213702956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{47659}}^1$

素因数の和:47741

約数の個数: 24

約数和(自身を含む): 400344000

約数和(自身を除く): 186641044

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 47659, 95318, 190636, 905521, 1811042, 2811881, 3622084, 5623762, 11247524, 53425739, 106851478, 213702956]

約数ペア:

[(1, 213702956), (2, 106851478), (4, 53425739), (19, 11247524), (38, 5623762), (59, 3622084), (76, 2811881), (118, 1811042), (236, 905521), (1121, 190636), (2242, 95318), (4484, 47659)]