2212540.00000000

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 175803120

約数和(自身を除く): 83569112

約数列:

[1, 2, 4, 8, 101, 202, 211, 404, 422, 541, 808, 844, 1082, 1688, 2164, 4328, 21311, 42622, 54641, 85244, 109282, 114151, 170488, 218564, 228302, 437128, 456604, 913208, 11529251, 23058502, 46117004, 92234008]

約数ペア:

[(1, 92234008), (2, 46117004), (4, 23058502), (8, 11529251), (101, 913208), (202, 456604), (211, 437128), (404, 228302), (422, 218564), (541, 170488), (808, 114151), (844, 109282), (1082, 85244), (1688, 54641), (2164, 42622), (4328, 21311)]