217293808

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{6373}}^1$

素因数の和:8512

約数の個数: 20

約数和(自身を含む): 421270408

約数和(自身を除く): 203976600

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 6373, 8524, 12746, 17048, 25492, 34096, 50984, 101968, 13580863, 27161726, 54323452, 108646904, 217293808]

約数ペア:

[(1, 217293808), (2, 108646904), (4, 54323452), (8, 27161726), (16, 13580863), (2131, 101968), (4262, 50984), (6373, 34096), (8524, 25492), (12746, 17048)]