101990992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{205627}}^1$

素因数の和:205666

約数の個数: 20

約数和(自身を含む): 203982976

約数和(自身を除く): 101991984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 205627, 411254, 822508, 1645016, 3290032, 6374437, 12748874, 25497748, 50995496, 101990992]

約数ペア:

[(1, 101990992), (2, 50995496), (4, 25497748), (8, 12748874), (16, 6374437), (31, 3290032), (62, 1645016), (124, 822508), (248, 411254), (496, 205627)]