206667903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 320440320

約数和(自身を除く): 113772417

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 169, 299, 479, 481, 507, 851, 897, 1437, 1443, 2553, 3887, 6227, 6253, 11017, 11063, 11661, 17723, 18681, 18759, 33051, 33189, 53169, 80951, 143221, 143819, 230399, 242853, 407629, 429663, 431457, 691197, 1222887, 1861873, 2995187, 5299177, 5585619, 8985561, 15897531, 68889301, 206667903]

約数ペア:

[(1, 206667903), (3, 68889301), (13, 15897531), (23, 8985561), (37, 5585619), (39, 5299177), (69, 2995187), (111, 1861873), (169, 1222887), (299, 691197), (479, 431457), (481, 429663), (507, 407629), (851, 242853), (897, 230399), (1437, 143819), (1443, 143221), (2553, 80951), (3887, 53169), (6227, 33189), (6253, 33051), (11017, 18759), (11063, 18681), (11661, 17723)]