196758265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{17977}}^1$

素因数の和:18192

約数の個数: 16

約数和(自身を含む): 258883200

約数和(自身を除く): 62124935

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 17977, 89885, 197747, 988735, 3577423, 17887115, 39351653, 196758265]

約数ペア:

[(1, 196758265), (5, 39351653), (11, 17887115), (55, 3577423), (199, 988735), (995, 197747), (2189, 89885), (10945, 17977)]