243790178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{2609}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 385236000

約数和(自身を除く): 141445822

約数列:

[1, 2, 19, 38, 2459, 2609, 4918, 5218, 46721, 49571, 93442, 99142, 6415531, 12831062, 121895089, 243790178]

約数ペア:

[(1, 243790178), (2, 121895089), (19, 12831062), (38, 6415531), (2459, 99142), (2609, 93442), (4918, 49571), (5218, 46721)]