91902404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{189881}}^1$

素因数の和:189907

約数の個数: 18

約数和(自身を含む): 176780142

約数和(自身を除く): 84877738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 189881, 379762, 759524, 2088691, 4177382, 8354764, 22975601, 45951202, 91902404]

約数ペア:

[(1, 91902404), (2, 45951202), (4, 22975601), (11, 8354764), (22, 4177382), (44, 2088691), (121, 759524), (242, 379762), (484, 189881)]