199925967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{17579}}^1$

素因数の和:17822

約数の個数: 16

約数和(自身を含む): 283530240

約数和(自身を除く): 83604273

約数列:

[1, 3, 17, 51, 223, 669, 3791, 11373, 17579, 52737, 298843, 896529, 3920117, 11760351, 66641989, 199925967]

約数ペア:

[(1, 199925967), (3, 66641989), (17, 11760351), (51, 3920117), (223, 896529), (669, 298843), (3791, 52737), (11373, 17579)]