9909190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9091}}^1$

素因数の和:9207

約数の個数: 16

約数和(自身を含む): 18002160

約数和(自身を除く): 8092970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 9091, 18182, 45455, 90910, 990919, 1981838, 4954595, 9909190]

約数ペア:

[(1, 9909190), (2, 4954595), (5, 1981838), (10, 990919), (109, 90910), (218, 45455), (545, 18182), (1090, 9091)]