210820126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{17713}}^1$

素因数の和:18267

約数の個数: 16

約数和(自身を含む): 345635568

約数和(自身を除く): 134815442

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 17713, 35426, 194843, 389686, 9582733, 19165466, 105410063, 210820126]

約数ペア:

[(1, 210820126), (2, 105410063), (11, 19165466), (22, 9582733), (541, 389686), (1082, 194843), (5951, 35426), (11902, 17713)]