289699198

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1\times {\mathrm{2251}}^1$

素因数の和:2763

約数の個数: 16

約数和(自身を含む): 438194160

約数和(自身を除く): 148494962

約数列:

[1, 2, 229, 281, 458, 562, 2251, 4502, 64349, 128698, 515479, 632531, 1030958, 1265062, 144849599, 289699198]

約数ペア:

[(1, 289699198), (2, 144849599), (229, 1265062), (281, 1030958), (458, 632531), (562, 515479), (2251, 128698), (4502, 64349)]