199984076

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 357181440

約数和(自身を除く): 157197364

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 524, 4831, 9662, 10349, 19324, 20698, 41396, 381649, 632861, 763298, 1265722, 1526596, 2531444, 49996019, 99992038, 199984076]

約数ペア:

[(1, 199984076), (2, 99992038), (4, 49996019), (79, 2531444), (131, 1526596), (158, 1265722), (262, 763298), (316, 632861), (524, 381649), (4831, 41396), (9662, 20698), (10349, 19324)]