220180731

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{24571}}^1$

素因数の和:24706

約数の個数: 16

約数和(自身を含む): 306658560

約数和(自身を除く): 86477829

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 24571, 73713, 712559, 2137677, 2530813, 7592439, 73393577, 220180731]

約数ペア:

[(1, 220180731), (3, 73393577), (29, 7592439), (87, 2530813), (103, 2137677), (309, 712559), (2987, 73713), (8961, 24571)]