221401970642

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1\times {\mathrm{510677}}^1$

素因数の和:511825

約数の個数: 16

約数和(自身を含む): 333860849280

約数和(自身を除く): 112458878638

約数列:

[1, 2, 239, 478, 907, 1814, 216773, 433546, 510677, 1021354, 122051803, 244103606, 463184039, 926368078, 110700985321, 221401970642]

約数ペア:

[(1, 221401970642), (2, 110700985321), (239, 926368078), (478, 463184039), (907, 244103606), (1814, 122051803), (216773, 1021354), (433546, 510677)]