211049416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1388483}}^1$

素因数の和:1388508

約数の個数: 16

約数和(自身を含む): 416545200

約数和(自身を除く): 205495784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1388483, 2776966, 5553932, 11107864, 26381177, 52762354, 105524708, 211049416]

約数ペア:

[(1, 211049416), (2, 105524708), (4, 52762354), (8, 26381177), (19, 11107864), (38, 5553932), (76, 2776966), (152, 1388483)]