194840

素因数分解:

$2^3\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 438480

約数和(自身を除く): 243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4871, 9742, 19484, 24355, 38968, 48710, 97420, 194840]

約数ペア:

[(1, 194840), (2, 97420), (4, 48710), (5, 38968), (8, 24355), (10, 19484), (20, 9742), (40, 4871)]