201987658

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 306468864

約数和(自身を除く): 104481206

約数列:

[1, 2, 127, 254, 311, 622, 2557, 5114, 39497, 78994, 324739, 649478, 795227, 1590454, 100993829, 201987658]

約数ペア:

[(1, 201987658), (2, 100993829), (127, 1590454), (254, 795227), (311, 649478), (622, 324739), (2557, 78994), (5114, 39497)]