201467216

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{6299}}^1$

素因数の和:8306

約数の個数: 20

約数和(自身を含む): 390600000

約数和(自身を除く): 189132784

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 6299, 7996, 12598, 15992, 25196, 31984, 50392, 100784, 12591701, 25183402, 50366804, 100733608, 201467216]

約数ペア:

[(1, 201467216), (2, 100733608), (4, 50366804), (8, 25183402), (16, 12591701), (1999, 100784), (3998, 50392), (6299, 31984), (7996, 25196), (12598, 15992)]