221539014

素因数分解:

$2^1\times 3^2\times {\mathrm{1759}}^1\times {\mathrm{6997}}^1$

素因数の和:8764

約数の個数: 24

約数和(自身を含む): 480342720

約数和(自身を除く): 258803706

約数列:

[1, 2, 3, 6, 9, 18, 1759, 3518, 5277, 6997, 10554, 13994, 15831, 20991, 31662, 41982, 62973, 125946, 12307723, 24615446, 36923169, 73846338, 110769507, 221539014]

約数ペア:

[(1, 221539014), (2, 110769507), (3, 73846338), (6, 36923169), (9, 24615446), (18, 12307723), (1759, 125946), (3518, 62973), (5277, 41982), (6997, 31662), (10554, 20991), (13994, 15831)]