213220472

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{75503}}^1$

素因数の和:75862

約数の個数: 16

約数和(自身を含む): 400926240

約数和(自身を除く): 187705768

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 75503, 151006, 302012, 604024, 26652559, 53305118, 106610236, 213220472]

約数ペア:

[(1, 213220472), (2, 106610236), (4, 53305118), (8, 26652559), (353, 604024), (706, 302012), (1412, 151006), (2824, 75503)]