218804565489

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{18869}}^1\times {\mathrm{82241}}^1$

素因数の和:101160

約数の個数: 16

約数和(自身を含む): 297966055680

約数和(自身を除く): 79161490191

約数列:

[1, 3, 47, 141, 18869, 56607, 82241, 246723, 886843, 2660529, 3865327, 11595981, 1551805429, 4655416287, 72934855163, 218804565489]

約数ペア:

[(1, 218804565489), (3, 72934855163), (47, 4655416287), (141, 1551805429), (18869, 11595981), (56607, 3865327), (82241, 2660529), (246723, 886843)]