208049814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1291}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 515973120

約数和(自身を除く): 307923306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1279, 1291, 2558, 2582, 3837, 3873, 7674, 7746, 8953, 9037, 11511, 11619, 17906, 18074, 23022, 23238, 26859, 27111, 53718, 54222, 80577, 81333, 161154, 162666, 1651189, 3302378, 4953567, 9907134, 11558323, 14860701, 23116646, 29721402, 34674969, 69349938, 104024907, 208049814]

約数ペア:

[(1, 208049814), (2, 104024907), (3, 69349938), (6, 34674969), (7, 29721402), (9, 23116646), (14, 14860701), (18, 11558323), (21, 9907134), (42, 4953567), (63, 3302378), (126, 1651189), (1279, 162666), (1291, 161154), (2558, 81333), (2582, 80577), (3837, 54222), (3873, 53718), (7674, 27111), (7746, 26859), (8953, 23238), (9037, 23022), (11511, 18074), (11619, 17906)]