203798522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{12739}}^1$

素因数の和:13181

約数の個数: 16

約数和(自身を含む): 322576800

約数和(自身を除く): 118778278

約数列:

[1, 2, 19, 38, 421, 842, 7999, 12739, 15998, 25478, 242041, 484082, 5363119, 10726238, 101899261, 203798522]

約数ペア:

[(1, 203798522), (2, 101899261), (19, 10726238), (38, 5363119), (421, 484082), (842, 242041), (7999, 25478), (12739, 15998)]