218318216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{10631}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 436337280

約数和(自身を除く): 218019064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 5134, 10268, 10631, 20536, 21262, 42524, 85048, 180727, 361454, 722908, 1445816, 1605281, 3210562, 6421124, 12842248, 27289777, 54579554, 109159108, 218318216]

約数ペア:

[(1, 218318216), (2, 109159108), (4, 54579554), (8, 27289777), (17, 12842248), (34, 6421124), (68, 3210562), (136, 1605281), (151, 1445816), (302, 722908), (604, 361454), (1208, 180727), (2567, 85048), (5134, 42524), (10268, 21262), (10631, 20536)]