196139619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 117517725

約数列:

[1, 3, 9, 13, 39, 67, 117, 131, 191, 201, 393, 573, 603, 871, 1179, 1703, 1719, 2483, 2613, 5109, 7449, 7839, 8777, 12797, 15327, 22347, 25021, 26331, 38391, 75063, 78993, 114101, 115173, 166361, 225189, 325273, 342303, 499083, 975819, 1026909, 1497249, 1676407, 2927457, 5029221, 15087663, 21793291, 65379873, 196139619]

約数ペア:

[(1, 196139619), (3, 65379873), (9, 21793291), (13, 15087663), (39, 5029221), (67, 2927457), (117, 1676407), (131, 1497249), (191, 1026909), (201, 975819), (393, 499083), (573, 342303), (603, 325273), (871, 225189), (1179, 166361), (1703, 115173), (1719, 114101), (2483, 78993), (2613, 75063), (5109, 38391), (7449, 26331), (7839, 25021), (8777, 22347), (12797, 15327)]