188204541

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 300839616

約数和(自身を除く): 112635075

約数列:

[1, 3, 7, 21, 49, 67, 97, 147, 197, 201, 291, 469, 591, 679, 1379, 1407, 2037, 3283, 4137, 4753, 6499, 9653, 9849, 13199, 14259, 19109, 19497, 28959, 39597, 45493, 57327, 92393, 133763, 136479, 277179, 318451, 401289, 646751, 936341, 955353, 1280303, 1940253, 2809023, 3840909, 8962121, 26886363, 62734847, 188204541]

約数ペア:

[(1, 188204541), (3, 62734847), (7, 26886363), (21, 8962121), (49, 3840909), (67, 2809023), (97, 1940253), (147, 1280303), (197, 955353), (201, 936341), (291, 646751), (469, 401289), (591, 318451), (679, 277179), (1379, 136479), (1407, 133763), (2037, 92393), (3283, 57327), (4137, 45493), (4753, 39597), (6499, 28959), (9653, 19497), (9849, 19109), (13199, 14259)]