129202288

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{102217}}^1$

素因数の和:102304

約数の個数: 20

約数和(自身を含む): 253500640

約数和(自身を除く): 124298352

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 102217, 204434, 408868, 817736, 1635472, 8075143, 16150286, 32300572, 64601144, 129202288]

約数ペア:

[(1, 129202288), (2, 64601144), (4, 32300572), (8, 16150286), (16, 8075143), (79, 1635472), (158, 817736), (316, 408868), (632, 204434), (1264, 102217)]