200050400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 539965440

約数和(自身を除く): 339915040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 160, 176, 179, 200, 220, 254, 275, 352, 358, 400, 440, 508, 550, 635, 716, 800, 880, 895, 1016, 1100, 1270, 1397, 1432, 1760, 1790, 1969, 2032, 2200, 2540, 2794, 2864, 3175, 3580, 3938, 4064, 4400, 4475, 5080, 5588, 5728, 6350, 6985, 7160, 7876, 8800, 8950, 9845, 10160, 11176, 12700, 13970, 14320, 15752, 17900, 19690, 20320, 22352, 22733, 25400, 27940, 28640, 31504, 34925, 35800, 39380, 44704, 45466, 49225, 50800, 55880, 63008, 69850, 71600, 78760, 90932, 98450, 101600, 111760, 113665, 139700, 143200, 157520, 181864, 196900, 223520, 227330, 250063, 279400, 315040, 363728, 393800, 454660, 500126, 558800, 568325, 727456, 787600, 909320, 1000252, 1117600, 1136650, 1250315, 1575200, 1818640, 2000504, 2273300, 2500630, 3637280, 4001008, 4546600, 5001260, 6251575, 8002016, 9093200, 10002520, 12503150, 18186400, 20005040, 25006300, 40010080, 50012600, 100025200, 200050400]

約数ペア:

[(1, 200050400), (2, 100025200), (4, 50012600), (5, 40010080), (8, 25006300), (10, 20005040), (11, 18186400), (16, 12503150), (20, 10002520), (22, 9093200), (25, 8002016), (32, 6251575), (40, 5001260), (44, 4546600), (50, 4001008), (55, 3637280), (80, 2500630), (88, 2273300), (100, 2000504), (110, 1818640), (127, 1575200), (160, 1250315), (176, 1136650), (179, 1117600), (200, 1000252), (220, 909320), (254, 787600), (275, 727456), (352, 568325), (358, 558800), (400, 500126), (440, 454660), (508, 393800), (550, 363728), (635, 315040), (716, 279400), (800, 250063), (880, 227330), (895, 223520), (1016, 196900), (1100, 181864), (1270, 157520), (1397, 143200), (1432, 139700), (1760, 113665), (1790, 111760), (1969, 101600), (2032, 98450), (2200, 90932), (2540, 78760), (2794, 71600), (2864, 69850), (3175, 63008), (3580, 55880), (3938, 50800), (4064, 49225), (4400, 45466), (4475, 44704), (5080, 39380), (5588, 35800), (5728, 34925), (6350, 31504), (6985, 28640), (7160, 27940), (7876, 25400), (8800, 22733), (8950, 22352), (9845, 20320), (10160, 19690), (11176, 17900), (12700, 15752), (13970, 14320)]