196673660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{124477}}^1$

素因数の和:124565

約数の個数: 24

約数和(自身を含む): 418246080

約数和(自身を除く): 221572420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 124477, 248954, 497908, 622385, 1244770, 2489540, 9833683, 19667366, 39334732, 49168415, 98336830, 196673660]

約数ペア:

[(1, 196673660), (2, 98336830), (4, 49168415), (5, 39334732), (10, 19667366), (20, 9833683), (79, 2489540), (158, 1244770), (316, 622385), (395, 497908), (790, 248954), (1580, 124477)]