221736164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4264157}}^1$

素因数の和:4264174

約数の個数: 12

約数和(自身を含む): 417887484

約数和(自身を除く): 196151320

約数列:

[1, 2, 4, 13, 26, 52, 4264157, 8528314, 17056628, 55434041, 110868082, 221736164]

約数ペア:

[(1, 221736164), (2, 110868082), (4, 55434041), (13, 17056628), (26, 8528314), (52, 4264157)]