208151644

素因数分解:

$2^2\times {\mathrm{1303}}^1\times {\mathrm{39937}}^1$

素因数の和:41244

約数の個数: 12

約数和(自身を含む): 364554064

約数和(自身を除く): 156402420

約数列:

[1, 2, 4, 1303, 2606, 5212, 39937, 79874, 159748, 52037911, 104075822, 208151644]

約数ペア:

[(1, 208151644), (2, 104075822), (4, 52037911), (1303, 159748), (2606, 79874), (5212, 39937)]