200491772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15361}}^1$

素因数の和:15629

約数の個数: 24

約数和(自身を含む): 379379952

約数和(自身を除く): 178888180

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 15361, 30722, 61444, 199693, 399386, 798772, 3855611, 7711222, 15422444, 50122943, 100245886, 200491772]

約数ペア:

[(1, 200491772), (2, 100245886), (4, 50122943), (13, 15422444), (26, 7711222), (52, 3855611), (251, 798772), (502, 399386), (1004, 199693), (3263, 61444), (6526, 30722), (13052, 15361)]