201820064

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{25127}}^1$

素因数の和:25388

約数の個数: 24

約数和(自身を含む): 398932128

約数和(自身を除く): 197112064

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 25127, 50254, 100508, 201016, 402032, 804064, 6306877, 12613754, 25227508, 50455016, 100910032, 201820064]

約数ペア:

[(1, 201820064), (2, 100910032), (4, 50455016), (8, 25227508), (16, 12613754), (32, 6306877), (251, 804064), (502, 402032), (1004, 201016), (2008, 100508), (4016, 50254), (8032, 25127)]