201588724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{637939}}^1$

素因数の和:638022

約数の個数: 12

約数和(自身を含む): 357246400

約数和(自身を除く): 155657676

約数列:

[1, 2, 4, 79, 158, 316, 637939, 1275878, 2551756, 50397181, 100794362, 201588724]

約数ペア:

[(1, 201588724), (2, 100794362), (4, 50397181), (79, 2551756), (158, 1275878), (316, 637939)]