210868400

素因数分解:

$2^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:1998

約数の個数: 60

約数和(自身を含む): 508515072

約数和(自身を除く): 297646672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 317, 400, 634, 1268, 1585, 1663, 2536, 3170, 3326, 5072, 6340, 6652, 7925, 8315, 12680, 13304, 15850, 16630, 25360, 26608, 31700, 33260, 41575, 63400, 66520, 83150, 126800, 133040, 166300, 332600, 527171, 665200, 1054342, 2108684, 2635855, 4217368, 5271710, 8434736, 10543420, 13179275, 21086840, 26358550, 42173680, 52717100, 105434200, 210868400]

約数ペア:

[(1, 210868400), (2, 105434200), (4, 52717100), (5, 42173680), (8, 26358550), (10, 21086840), (16, 13179275), (20, 10543420), (25, 8434736), (40, 5271710), (50, 4217368), (80, 2635855), (100, 2108684), (200, 1054342), (317, 665200), (400, 527171), (634, 332600), (1268, 166300), (1585, 133040), (1663, 126800), (2536, 83150), (3170, 66520), (3326, 63400), (5072, 41575), (6340, 33260), (6652, 31700), (7925, 26608), (8315, 25360), (12680, 16630), (13304, 15850)]