200778916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15383}}^1$

素因数の和:15651

約数の個数: 24

約数和(自身を含む): 379923264

約数和(自身を除く): 179144348

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 15383, 30766, 61532, 199979, 399958, 799916, 3861133, 7722266, 15444532, 50194729, 100389458, 200778916]

約数ペア:

[(1, 200778916), (2, 100389458), (4, 50194729), (13, 15444532), (26, 7722266), (52, 3861133), (251, 799916), (502, 399958), (1004, 199979), (3263, 61532), (6526, 30766), (13052, 15383)]