201222512

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{9833}}^1$

素因数の和:11120

約数の個数: 20

約数和(自身を含む): 390213120

約数和(自身を除く): 188990608

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 9833, 10232, 19666, 20464, 39332, 78664, 157328, 12576407, 25152814, 50305628, 100611256, 201222512]

約数ペア:

[(1, 201222512), (2, 100611256), (4, 50305628), (8, 25152814), (16, 12576407), (1279, 157328), (2558, 78664), (5116, 39332), (9833, 20464), (10232, 19666)]