203591038

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{238397}}^1$

素因数の和:238467

約数の個数: 16

約数和(自身を含む): 354736224

約数和(自身を除く): 151145186

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 238397, 476794, 1668779, 3337558, 14542217, 29084434, 101795519, 203591038]

約数ペア:

[(1, 203591038), (2, 101795519), (7, 29084434), (14, 14542217), (61, 3337558), (122, 1668779), (427, 476794), (854, 238397)]