210208870

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 383325696

約数和(自身を除く): 173116826

約数列:

[1, 2, 5, 10, 157, 191, 314, 382, 701, 785, 955, 1402, 1570, 1910, 3505, 7010, 29987, 59974, 110057, 133891, 149935, 220114, 267782, 299870, 550285, 669455, 1100570, 1338910, 21020887, 42041774, 105104435, 210208870]

約数ペア:

[(1, 210208870), (2, 105104435), (5, 42041774), (10, 21020887), (157, 1338910), (191, 1100570), (314, 669455), (382, 550285), (701, 299870), (785, 267782), (955, 220114), (1402, 149935), (1570, 133891), (1910, 110057), (3505, 59974), (7010, 29987)]