201861896

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{231493}}^1$

素因数の和:231608

約数の個数: 16

約数和(自身を含む): 381965100

約数和(自身を除く): 180103204

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 231493, 462986, 925972, 1851944, 25232737, 50465474, 100930948, 201861896]

約数ペア:

[(1, 201861896), (2, 100930948), (4, 50465474), (8, 25232737), (109, 1851944), (218, 925972), (436, 462986), (872, 231493)]