209594050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{102241}}^1$

素因数の和:102294

約数の個数: 24

約数和(自身を含む): 399357252

約数和(自身を除く): 189763202

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 102241, 204482, 511205, 1022410, 2556025, 4191881, 5112050, 8383762, 20959405, 41918810, 104797025, 209594050]

約数ペア:

[(1, 209594050), (2, 104797025), (5, 41918810), (10, 20959405), (25, 8383762), (41, 5112050), (50, 4191881), (82, 2556025), (205, 1022410), (410, 511205), (1025, 204482), (2050, 102241)]