201639916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4871}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 360138240

約数和(自身を除く): 158498324

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 524, 4871, 9742, 10349, 19484, 20698, 41396, 384809, 638101, 769618, 1276202, 1539236, 2552404, 50409979, 100819958, 201639916]

約数ペア:

[(1, 201639916), (2, 100819958), (4, 50409979), (79, 2552404), (131, 1539236), (158, 1276202), (262, 769618), (316, 638101), (524, 384809), (4871, 41396), (9742, 20698), (10349, 19484)]