201171400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 490682880

約数和(自身を除く): 289511480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 457, 568, 620, 710, 775, 914, 1240, 1420, 1550, 1775, 1828, 2201, 2285, 2840, 3100, 3550, 3656, 4402, 4570, 6200, 7100, 8804, 9140, 11005, 11425, 14167, 14200, 17608, 18280, 22010, 22850, 28334, 32447, 44020, 45700, 55025, 56668, 64894, 70835, 88040, 91400, 110050, 113336, 129788, 141670, 162235, 220100, 259576, 283340, 324470, 354175, 440200, 566680, 648940, 708350, 811175, 1005857, 1297880, 1416700, 1622350, 2011714, 2833400, 3244700, 4023428, 5029285, 6489400, 8046856, 10058570, 20117140, 25146425, 40234280, 50292850, 100585700, 201171400]

約数ペア:

[(1, 201171400), (2, 100585700), (4, 50292850), (5, 40234280), (8, 25146425), (10, 20117140), (20, 10058570), (25, 8046856), (31, 6489400), (40, 5029285), (50, 4023428), (62, 3244700), (71, 2833400), (100, 2011714), (124, 1622350), (142, 1416700), (155, 1297880), (200, 1005857), (248, 811175), (284, 708350), (310, 648940), (355, 566680), (457, 440200), (568, 354175), (620, 324470), (710, 283340), (775, 259576), (914, 220100), (1240, 162235), (1420, 141670), (1550, 129788), (1775, 113336), (1828, 110050), (2201, 91400), (2285, 88040), (2840, 70835), (3100, 64894), (3550, 56668), (3656, 55025), (4402, 45700), (4570, 44020), (6200, 32447), (7100, 28334), (8804, 22850), (9140, 22010), (11005, 18280), (11425, 17608), (14167, 14200)]