211237345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{10639}}^1$

素因数の和:10693

約数の個数: 24

約数和(自身を含む): 291876480

約数和(自身を除く): 80639135

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 10639, 19855, 53195, 117029, 202141, 585145, 1010705, 2223551, 3840679, 11117755, 19203395, 42247469, 211237345]

約数ペア:

[(1, 211237345), (5, 42247469), (11, 19203395), (19, 11117755), (55, 3840679), (95, 2223551), (209, 1010705), (361, 585145), (1045, 202141), (1805, 117029), (3971, 53195), (10639, 19855)]