209420400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 777164544

約数和(自身を除く): 567744144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 107, 112, 120, 140, 150, 168, 175, 200, 210, 214, 233, 240, 280, 300, 321, 336, 350, 400, 420, 428, 466, 525, 535, 560, 600, 642, 699, 700, 749, 840, 856, 932, 1050, 1070, 1165, 1200, 1284, 1398, 1400, 1498, 1605, 1631, 1680, 1712, 1864, 2100, 2140, 2247, 2330, 2568, 2675, 2796, 2800, 2996, 3210, 3262, 3495, 3728, 3745, 4200, 4280, 4494, 4660, 4893, 5136, 5350, 5592, 5825, 5992, 6420, 6524, 6990, 7490, 8025, 8155, 8400, 8560, 8988, 9320, 9786, 10700, 11184, 11235, 11650, 11984, 12840, 13048, 13980, 14980, 16050, 16310, 17475, 17976, 18640, 18725, 19572, 21400, 22470, 23300, 24465, 24931, 25680, 26096, 27960, 29960, 32100, 32620, 34950, 35952, 37450, 39144, 40775, 42800, 44940, 46600, 48930, 49862, 55920, 56175, 59920, 64200, 65240, 69900, 74793, 74900, 78288, 81550, 89880, 93200, 97860, 99724, 112350, 122325, 124655, 128400, 130480, 139800, 149586, 149800, 163100, 174517, 179760, 195720, 199448, 224700, 244650, 249310, 279600, 299172, 299600, 326200, 349034, 373965, 391440, 398896, 449400, 489300, 498620, 523551, 598344, 623275, 652400, 698068, 747930, 872585, 898800, 978600, 997240, 1047102, 1196688, 1246550, 1396136, 1495860, 1745170, 1869825, 1957200, 1994480, 2094204, 2493100, 2617755, 2792272, 2991720, 3490340, 3739650, 4188408, 4362925, 4986200, 5235510, 5983440, 6980680, 7479300, 8376816, 8725850, 9972400, 10471020, 13088775, 13961360, 14958600, 17451700, 20942040, 26177550, 29917200, 34903400, 41884080, 52355100, 69806800, 104710200, 209420400]

約数ペア:

[(1, 209420400), (2, 104710200), (3, 69806800), (4, 52355100), (5, 41884080), (6, 34903400), (7, 29917200), (8, 26177550), (10, 20942040), (12, 17451700), (14, 14958600), (15, 13961360), (16, 13088775), (20, 10471020), (21, 9972400), (24, 8725850), (25, 8376816), (28, 7479300), (30, 6980680), (35, 5983440), (40, 5235510), (42, 4986200), (48, 4362925), (50, 4188408), (56, 3739650), (60, 3490340), (70, 2991720), (75, 2792272), (80, 2617755), (84, 2493100), (100, 2094204), (105, 1994480), (107, 1957200), (112, 1869825), (120, 1745170), (140, 1495860), (150, 1396136), (168, 1246550), (175, 1196688), (200, 1047102), (210, 997240), (214, 978600), (233, 898800), (240, 872585), (280, 747930), (300, 698068), (321, 652400), (336, 623275), (350, 598344), (400, 523551), (420, 498620), (428, 489300), (466, 449400), (525, 398896), (535, 391440), (560, 373965), (600, 349034), (642, 326200), (699, 299600), (700, 299172), (749, 279600), (840, 249310), (856, 244650), (932, 224700), (1050, 199448), (1070, 195720), (1165, 179760), (1200, 174517), (1284, 163100), (1398, 149800), (1400, 149586), (1498, 139800), (1605, 130480), (1631, 128400), (1680, 124655), (1712, 122325), (1864, 112350), (2100, 99724), (2140, 97860), (2247, 93200), (2330, 89880), (2568, 81550), (2675, 78288), (2796, 74900), (2800, 74793), (2996, 69900), (3210, 65240), (3262, 64200), (3495, 59920), (3728, 56175), (3745, 55920), (4200, 49862), (4280, 48930), (4494, 46600), (4660, 44940), (4893, 42800), (5136, 40775), (5350, 39144), (5592, 37450), (5825, 35952), (5992, 34950), (6420, 32620), (6524, 32100), (6990, 29960), (7490, 27960), (8025, 26096), (8155, 25680), (8400, 24931), (8560, 24465), (8988, 23300), (9320, 22470), (9786, 21400), (10700, 19572), (11184, 18725), (11235, 18640), (11650, 17976), (11984, 17475), (12840, 16310), (13048, 16050), (13980, 14980)]