215705200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12541}}^1$

素因数の和:12602

約数の個数: 60

約数和(自身を含む): 530325928

約数和(自身を除く): 314620728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 12541, 17200, 25082, 50164, 62705, 100328, 125410, 200656, 250820, 313525, 501640, 539263, 627050, 1003280, 1078526, 1254100, 2157052, 2508200, 2696315, 4314104, 5016400, 5392630, 8628208, 10785260, 13481575, 21570520, 26963150, 43141040, 53926300, 107852600, 215705200]

約数ペア:

[(1, 215705200), (2, 107852600), (4, 53926300), (5, 43141040), (8, 26963150), (10, 21570520), (16, 13481575), (20, 10785260), (25, 8628208), (40, 5392630), (43, 5016400), (50, 4314104), (80, 2696315), (86, 2508200), (100, 2157052), (172, 1254100), (200, 1078526), (215, 1003280), (344, 627050), (400, 539263), (430, 501640), (688, 313525), (860, 250820), (1075, 200656), (1720, 125410), (2150, 100328), (3440, 62705), (4300, 50164), (8600, 25082), (12541, 17200)]