211522250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{44531}}^1$

素因数の和:44567

約数の個数: 32

約数和(自身を含む): 416819520

約数和(自身を除く): 205297270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 44531, 89062, 222655, 445310, 846089, 1113275, 1692178, 2226550, 4230445, 5566375, 8460890, 11132750, 21152225, 42304450, 105761125, 211522250]

約数ペア:

[(1, 211522250), (2, 105761125), (5, 42304450), (10, 21152225), (19, 11132750), (25, 8460890), (38, 5566375), (50, 4230445), (95, 2226550), (125, 1692178), (190, 1113275), (250, 846089), (475, 445310), (950, 222655), (2375, 89062), (4750, 44531)]