198778865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8740

約数の個数: 16

約数和(自身を含む): 246543696

約数和(自身を除く): 47764831

約数列:

[1, 5, 41, 113, 205, 565, 4633, 8581, 23165, 42905, 351821, 969653, 1759105, 4848265, 39755773, 198778865]

約数ペア:

[(1, 198778865), (5, 39755773), (41, 4848265), (113, 1759105), (205, 969653), (565, 351821), (4633, 42905), (8581, 23165)]