149874242

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{80491}}^1$

素因数の和:80526

約数の個数: 24

約数和(自身を含む): 275282640

約数和(自身を除く): 125408398

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 80491, 160982, 563437, 1126874, 1529329, 3058658, 3944059, 7888118, 10705303, 21410606, 74937121, 149874242]

約数ペア:

[(1, 149874242), (2, 74937121), (7, 21410606), (14, 10705303), (19, 7888118), (38, 3944059), (49, 3058658), (98, 1529329), (133, 1126874), (266, 563437), (931, 160982), (1862, 80491)]