206815216

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{11783}}^1$

素因数の和:12888

約数の個数: 20

約数和(自身を含む): 401103792

約数和(自身を除く): 194288576

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 11783, 17552, 23566, 47132, 94264, 188528, 12925951, 25851902, 51703804, 103407608, 206815216]

約数ペア:

[(1, 206815216), (2, 103407608), (4, 51703804), (8, 25851902), (16, 12925951), (1097, 188528), (2194, 94264), (4388, 47132), (8776, 23566), (11783, 17552)]