207856160

素因数分解:

$2^5\times 5^1\times {\mathrm{1299101}}^1$

素因数の和:1299116

約数の個数: 24

約数和(自身を含む): 491060556

約数和(自身を除く): 283204396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1299101, 2598202, 5196404, 6495505, 10392808, 12991010, 20785616, 25982020, 41571232, 51964040, 103928080, 207856160]

約数ペア:

[(1, 207856160), (2, 103928080), (4, 51964040), (5, 41571232), (8, 25982020), (10, 20785616), (16, 12991010), (20, 10392808), (32, 6495505), (40, 5196404), (80, 2598202), (160, 1299101)]