215649312542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{9817}}^1\times {\mathrm{578077}}^1$

素因数の和:587915

約数の個数: 16

約数和(自身を含む): 340534188240

約数和(自身を除く): 124884875698

約数列:

[1, 2, 19, 38, 9817, 19634, 186523, 373046, 578077, 1156154, 10983463, 21966926, 5674981909, 11349963818, 107824656271, 215649312542]

約数ペア:

[(1, 215649312542), (2, 107824656271), (19, 11349963818), (38, 5674981909), (9817, 21966926), (19634, 10983463), (186523, 1156154), (373046, 578077)]