210906130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{217429}}^1$

素因数の和:217533

約数の個数: 16

約数和(自身を含む): 383546520

約数和(自身を除く): 172640390

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 217429, 434858, 1087145, 2174290, 21090613, 42181226, 105453065, 210906130]

約数ペア:

[(1, 210906130), (2, 105453065), (5, 42181226), (10, 21090613), (97, 2174290), (194, 1087145), (485, 434858), (970, 217429)]