201789956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{24359}}^1$

素因数の和:24491

約数の個数: 24

約数和(自身を含む): 375144000

約数和(自身を除く): 173354044

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 24359, 48718, 97436, 462821, 925642, 1851284, 2655131, 5310262, 10620524, 50447489, 100894978, 201789956]

約数ペア:

[(1, 201789956), (2, 100894978), (4, 50447489), (19, 10620524), (38, 5310262), (76, 2655131), (109, 1851284), (218, 925642), (436, 462821), (2071, 97436), (4142, 48718), (8284, 24359)]