133664890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{82003}}^1$

素因数の和:82173

約数の個数: 16

約数和(自身を含む): 242075808

約数和(自身を除く): 108410918

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 82003, 164006, 410015, 820030, 13366489, 26732978, 66832445, 133664890]

約数ペア:

[(1, 133664890), (2, 66832445), (5, 26732978), (10, 13366489), (163, 820030), (326, 410015), (815, 164006), (1630, 82003)]