210375400

素因数分解:

$2^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1667}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 490191840

約数和(自身を除く): 279816440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 631, 1262, 1667, 2524, 3155, 3334, 5048, 6310, 6668, 8335, 12620, 13336, 15775, 16670, 25240, 31550, 33340, 41675, 63100, 66680, 83350, 126200, 166700, 333400, 1051877, 2103754, 4207508, 5259385, 8415016, 10518770, 21037540, 26296925, 42075080, 52593850, 105187700, 210375400]

約数ペア:

[(1, 210375400), (2, 105187700), (4, 52593850), (5, 42075080), (8, 26296925), (10, 21037540), (20, 10518770), (25, 8415016), (40, 5259385), (50, 4207508), (100, 2103754), (200, 1051877), (631, 333400), (1262, 166700), (1667, 126200), (2524, 83350), (3155, 66680), (3334, 63100), (5048, 41675), (6310, 33340), (6668, 31550), (8335, 25240), (12620, 16670), (13336, 15775)]