219699214

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{23741}}^1$

素因数の和:24411

約数の個数: 16

約数和(自身を含む): 377212896

約数和(自身を除く): 157513682

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 23741, 47482, 166187, 332374, 15692801, 31385602, 109849607, 219699214]

約数ペア:

[(1, 219699214), (2, 109849607), (7, 31385602), (14, 15692801), (661, 332374), (1322, 166187), (4627, 47482), (9254, 23741)]