212432876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{15497}}^1$

素因数の和:15673

約数の個数: 24

約数和(自身を含む): 390549600

約数和(自身を除く): 178116724

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 6854, 13708, 15497, 30994, 61988, 356431, 712862, 1425724, 2309053, 4618106, 9236212, 53108219, 106216438, 212432876]

約数ペア:

[(1, 212432876), (2, 106216438), (4, 53108219), (23, 9236212), (46, 4618106), (92, 2309053), (149, 1425724), (298, 712862), (596, 356431), (3427, 61988), (6854, 30994), (13708, 15497)]