196620730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{248887}}^1$

素因数の和:248973

約数の個数: 16

約数和(自身を含む): 358398720

約数和(自身を除く): 161777990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 248887, 497774, 1244435, 2488870, 19662073, 39324146, 98310365, 196620730]

約数ペア:

[(1, 196620730), (2, 98310365), (5, 39324146), (10, 19662073), (79, 2488870), (158, 1244435), (395, 497774), (790, 248887)]