221973597200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 549408835584

約数和(自身を除く): 327435238384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 107, 127, 194, 200, 214, 254, 388, 400, 421, 428, 485, 508, 535, 635, 776, 842, 856, 970, 1016, 1070, 1270, 1552, 1684, 1712, 1940, 2032, 2105, 2140, 2425, 2540, 2675, 3175, 3368, 3880, 4210, 4280, 4850, 5080, 5350, 6350, 6736, 7760, 8420, 8560, 9700, 10160, 10379, 10525, 10700, 12319, 12700, 13589, 16840, 19400, 20758, 21050, 21400, 24638, 25400, 27178, 33680, 38800, 40837, 41516, 42100, 42800, 45047, 49276, 50800, 51895, 53467, 54356, 61595, 67945, 81674, 83032, 84200, 90094, 98552, 103790, 106934, 108712, 123190, 135890, 163348, 166064, 168400, 180188, 197104, 204185, 207580, 213868, 217424, 225235, 246380, 259475, 267335, 271780, 307975, 326696, 339725, 360376, 408370, 415160, 427736, 450470, 492760, 518950, 534670, 543560, 615950, 653392, 679450, 720752, 816740, 830320, 855472, 900940, 985520, 1020925, 1037900, 1069340, 1087120, 1126175, 1231900, 1318133, 1336675, 1358900, 1633480, 1801880, 2041850, 2075800, 2138680, 2252350, 2463800, 2636266, 2673350, 2717800, 3266960, 3603760, 4083700, 4151600, 4277360, 4369559, 4504700, 4927600, 5186299, 5272532, 5346700, 5435600, 5720969, 6590665, 8167400, 8739118, 9009400, 10372598, 10545064, 10693400, 11441938, 13181330, 16334800, 17478236, 18018800, 20745196, 21090128, 21386800, 21847795, 22883876, 25931495, 26362660, 28604845, 32953325, 34956472, 41490392, 43695590, 45767752, 51862990, 52725320, 57209690, 65906650, 69912944, 82980784, 87391180, 91535504, 103725980, 105450640, 109238975, 114419380, 129657475, 131813300, 143024225, 174782360, 207451960, 218477950, 228838760, 259314950, 263626600, 286048450, 349564720, 414903920, 436955900, 457677520, 518629900, 527253200, 554933993, 572096900, 873911800, 1037259800, 1109867986, 1144193800, 1747823600, 2074519600, 2219735972, 2288387600, 2774669965, 4439471944, 5549339930, 8878943888, 11098679860, 13873349825, 22197359720, 27746699650, 44394719440, 55493399300, 110986798600, 221973597200]

約数ペア:

[(1, 221973597200), (2, 110986798600), (4, 55493399300), (5, 44394719440), (8, 27746699650), (10, 22197359720), (16, 13873349825), (20, 11098679860), (25, 8878943888), (40, 5549339930), (50, 4439471944), (80, 2774669965), (97, 2288387600), (100, 2219735972), (107, 2074519600), (127, 1747823600), (194, 1144193800), (200, 1109867986), (214, 1037259800), (254, 873911800), (388, 572096900), (400, 554933993), (421, 527253200), (428, 518629900), (485, 457677520), (508, 436955900), (535, 414903920), (635, 349564720), (776, 286048450), (842, 263626600), (856, 259314950), (970, 228838760), (1016, 218477950), (1070, 207451960), (1270, 174782360), (1552, 143024225), (1684, 131813300), (1712, 129657475), (1940, 114419380), (2032, 109238975), (2105, 105450640), (2140, 103725980), (2425, 91535504), (2540, 87391180), (2675, 82980784), (3175, 69912944), (3368, 65906650), (3880, 57209690), (4210, 52725320), (4280, 51862990), (4850, 45767752), (5080, 43695590), (5350, 41490392), (6350, 34956472), (6736, 32953325), (7760, 28604845), (8420, 26362660), (8560, 25931495), (9700, 22883876), (10160, 21847795), (10379, 21386800), (10525, 21090128), (10700, 20745196), (12319, 18018800), (12700, 17478236), (13589, 16334800), (16840, 13181330), (19400, 11441938), (20758, 10693400), (21050, 10545064), (21400, 10372598), (24638, 9009400), (25400, 8739118), (27178, 8167400), (33680, 6590665), (38800, 5720969), (40837, 5435600), (41516, 5346700), (42100, 5272532), (42800, 5186299), (45047, 4927600), (49276, 4504700), (50800, 4369559), (51895, 4277360), (53467, 4151600), (54356, 4083700), (61595, 3603760), (67945, 3266960), (81674, 2717800), (83032, 2673350), (84200, 2636266), (90094, 2463800), (98552, 2252350), (103790, 2138680), (106934, 2075800), (108712, 2041850), (123190, 1801880), (135890, 1633480), (163348, 1358900), (166064, 1336675), (168400, 1318133), (180188, 1231900), (197104, 1126175), (204185, 1087120), (207580, 1069340), (213868, 1037900), (217424, 1020925), (225235, 985520), (246380, 900940), (259475, 855472), (267335, 830320), (271780, 816740), (307975, 720752), (326696, 679450), (339725, 653392), (360376, 615950), (408370, 543560), (415160, 534670), (427736, 518950), (450470, 492760)]