220990110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{669667}}^1$

素因数の和:669688

約数の個数: 32

約数和(自身を含む): 578593152

約数和(自身を除く): 357603042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 669667, 1339334, 2009001, 3348335, 4018002, 6696670, 7366337, 10045005, 14732674, 20090010, 22099011, 36831685, 44198022, 73663370, 110495055, 220990110]

約数ペア:

[(1, 220990110), (2, 110495055), (3, 73663370), (5, 44198022), (6, 36831685), (10, 22099011), (11, 20090010), (15, 14732674), (22, 10045005), (30, 7366337), (33, 6696670), (55, 4018002), (66, 3348335), (110, 2009001), (165, 1339334), (330, 669667)]