156945170

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{70379}}^1$

素因数の和:70609

約数の個数: 16

約数和(自身を含む): 283772160

約数和(自身を除く): 126826990

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 70379, 140758, 351895, 703790, 15694517, 31389034, 78472585, 156945170]

約数ペア:

[(1, 156945170), (2, 78472585), (5, 31389034), (10, 15694517), (223, 703790), (446, 351895), (1115, 140758), (2230, 70379)]