201631216

素因数分解:

$2^4\times {\mathrm{12601951}}^1$

素因数の和:12601959

約数の個数: 10

約数和(自身を含む): 390660512

約数和(自身を除く): 189029296

約数列:

[1, 2, 4, 8, 16, 12601951, 25203902, 50407804, 100815608, 201631216]

約数ペア:

[(1, 201631216), (2, 100815608), (4, 50407804), (8, 25203902), (16, 12601951)]