219872012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{5563}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 395867472

約数和(自身を除く): 175995460

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 964, 5563, 9881, 11126, 19762, 22252, 39524, 228083, 456166, 912332, 1340683, 2681366, 5362732, 54968003, 109936006, 219872012]

約数ペア:

[(1, 219872012), (2, 109936006), (4, 54968003), (41, 5362732), (82, 2681366), (164, 1340683), (241, 912332), (482, 456166), (964, 228083), (5563, 39524), (9881, 22252), (11126, 19762)]