192198020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1372843}}^1$

素因数の和:1372859

約数の個数: 24

約数和(自身を含む): 461275584

約数和(自身を除く): 269077564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1372843, 2745686, 5491372, 6864215, 9609901, 13728430, 19219802, 27456860, 38439604, 48049505, 96099010, 192198020]

約数ペア:

[(1, 192198020), (2, 96099010), (4, 48049505), (5, 38439604), (7, 27456860), (10, 19219802), (14, 13728430), (20, 9609901), (28, 6864215), (35, 5491372), (70, 2745686), (140, 1372843)]