199904677

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{857}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 233925120

約数和(自身を除く): 34020443

約数列:

[1, 7, 47, 329, 709, 857, 4963, 5999, 33323, 40279, 233261, 281953, 607613, 4253291, 28557811, 199904677]

約数ペア:

[(1, 199904677), (7, 28557811), (47, 4253291), (329, 607613), (709, 281953), (857, 233261), (4963, 40279), (5999, 33323)]