201919804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1364323}}^1$

素因数の和:1364364

約数の個数: 12

約数和(自身を含む): 362910184

約数和(自身を除く): 160990380

約数列:

[1, 2, 4, 37, 74, 148, 1364323, 2728646, 5457292, 50479951, 100959902, 201919804]

約数ペア:

[(1, 201919804), (2, 100959902), (4, 50479951), (37, 5457292), (74, 2728646), (148, 1364323)]