221750346740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{852885949}}^1$

素因数の和:852885971

約数の個数: 24

約数和(自身を含む): 501496938600

約数和(自身を除く): 279746591860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 852885949, 1705771898, 3411543796, 4264429745, 8528859490, 11087517337, 17057718980, 22175034674, 44350069348, 55437586685, 110875173370, 221750346740]

約数ペア:

[(1, 221750346740), (2, 110875173370), (4, 55437586685), (5, 44350069348), (10, 22175034674), (13, 17057718980), (20, 11087517337), (26, 8528859490), (52, 4264429745), (65, 3411543796), (130, 1705771898), (260, 852885949)]