211715530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2683}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 411231744

約数和(自身を除く): 199516214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 607, 1214, 2683, 3035, 5366, 6070, 7891, 13415, 15782, 26830, 34879, 39455, 69758, 78910, 174395, 348790, 1628581, 3257162, 8142905, 16285810, 21171553, 42343106, 105857765, 211715530]

約数ペア:

[(1, 211715530), (2, 105857765), (5, 42343106), (10, 21171553), (13, 16285810), (26, 8142905), (65, 3257162), (130, 1628581), (607, 348790), (1214, 174395), (2683, 78910), (3035, 69758), (5366, 39455), (6070, 34879), (7891, 26830), (13415, 15782)]