201558618

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{8951}}^1$

素因数の和:9104

約数の個数: 40

約数和(自身を含む): 454940640

約数和(自身を除く): 253382022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 3753, 7506, 8951, 11259, 17902, 22518, 26853, 53706, 80559, 161118, 241677, 483354, 725031, 1244189, 1450062, 2488378, 3732567, 7465134, 11197701, 22395402, 33593103, 67186206, 100779309, 201558618]

約数ペア:

[(1, 201558618), (2, 100779309), (3, 67186206), (6, 33593103), (9, 22395402), (18, 11197701), (27, 7465134), (54, 3732567), (81, 2488378), (139, 1450062), (162, 1244189), (278, 725031), (417, 483354), (834, 241677), (1251, 161118), (2502, 80559), (3753, 53706), (7506, 26853), (8951, 22518), (11259, 17902)]