290843762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{123553}}^1$

素因数の和:123673

約数の個数: 16

約数和(自身を含む): 480377952

約数和(自身を除く): 189534190

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 123553, 247106, 1359083, 2718166, 13220171, 26440342, 145421881, 290843762]

約数ペア:

[(1, 290843762), (2, 145421881), (11, 26440342), (22, 13220171), (107, 2718166), (214, 1359083), (1177, 247106), (2354, 123553)]