202291388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3890219}}^1$

素因数の和:3890236

約数の個数: 12

約数和(自身を含む): 381241560

約数和(自身を除く): 178950172

約数列:

[1, 2, 4, 13, 26, 52, 3890219, 7780438, 15560876, 50572847, 101145694, 202291388]

約数ペア:

[(1, 202291388), (2, 101145694), (4, 50572847), (13, 15560876), (26, 7780438), (52, 3890219)]