221497774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{6869}}^1$

素因数の和:7595

約数の個数: 16

約数和(自身を含む): 347237280

約数和(自身を除く): 125739506

約数列:

[1, 2, 23, 46, 701, 1402, 6869, 13738, 16123, 32246, 157987, 315974, 4815169, 9630338, 110748887, 221497774]

約数ペア:

[(1, 221497774), (2, 110748887), (23, 9630338), (46, 4815169), (701, 315974), (1402, 157987), (6869, 32246), (13738, 16123)]