213751012

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 377244504

約数和(自身を除く): 163493492

約数列:

[1, 2, 4, 257, 337, 514, 617, 674, 1028, 1234, 1348, 2468, 86609, 158569, 173218, 207929, 317138, 346436, 415858, 634276, 831716, 53437753, 106875506, 213751012]

約数ペア:

[(1, 213751012), (2, 106875506), (4, 53437753), (257, 831716), (337, 634276), (514, 415858), (617, 346436), (674, 317138), (1028, 207929), (1234, 173218), (1348, 158569), (2468, 86609)]