199902227

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{1151}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 234381312

約数和(自身を除く): 34479085

約数列:

[1, 7, 43, 301, 577, 1151, 4039, 8057, 24811, 49493, 173677, 346451, 664127, 4648889, 28557461, 199902227]

約数ペア:

[(1, 199902227), (7, 28557461), (43, 4648889), (301, 664127), (577, 346451), (1151, 173677), (4039, 49493), (8057, 24811)]