201768440

素因数分解:

$2^3\times 5^1\times {\mathrm{5044211}}^1$

素因数の和:5044222

約数の個数: 16

約数和(自身を含む): 453979080

約数和(自身を除く): 252210640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044211, 10088422, 20176844, 25221055, 40353688, 50442110, 100884220, 201768440]

約数ペア:

[(1, 201768440), (2, 100884220), (4, 50442110), (5, 40353688), (8, 25221055), (10, 20176844), (20, 10088422), (40, 5044211)]