202154992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971899}}^1$

素因数の和:971920

約数の個数: 20

約数和(自身を含む): 421804600

約数和(自身を除く): 219649608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971899, 1943798, 3887596, 7775192, 12634687, 15550384, 25269374, 50538748, 101077496, 202154992]

約数ペア:

[(1, 202154992), (2, 101077496), (4, 50538748), (8, 25269374), (13, 15550384), (16, 12634687), (26, 7775192), (52, 3887596), (104, 1943798), (208, 971899)]