196371320

素因数分解:

$2^3\times 5^1\times {\mathrm{4909283}}^1$

素因数の和:4909294

約数の個数: 16

約数和(自身を含む): 441835560

約数和(自身を除く): 245464240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4909283, 9818566, 19637132, 24546415, 39274264, 49092830, 98185660, 196371320]

約数ペア:

[(1, 196371320), (2, 98185660), (4, 49092830), (5, 39274264), (8, 24546415), (10, 19637132), (20, 9818566), (40, 4909283)]