218134072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{123379}}^1$

素因数の和:123415

約数の個数: 32

約数和(自身を含む): 466376400

約数和(自身を除く): 248242328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 123379, 246758, 493516, 987032, 1603927, 2097443, 3207854, 4194886, 6415708, 8389772, 12831416, 16779544, 27266759, 54533518, 109067036, 218134072]

約数ペア:

[(1, 218134072), (2, 109067036), (4, 54533518), (8, 27266759), (13, 16779544), (17, 12831416), (26, 8389772), (34, 6415708), (52, 4194886), (68, 3207854), (104, 2097443), (136, 1603927), (221, 987032), (442, 493516), (884, 246758), (1768, 123379)]