211491666

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{12329}}^1$

素因数の和:13290

約数の個数: 24

約数和(自身を含む): 458749980

約数和(自身を除く): 247258314

約数列:

[1, 2, 3, 6, 9, 18, 953, 1906, 2859, 5718, 8577, 12329, 17154, 24658, 36987, 73974, 110961, 221922, 11749537, 23499074, 35248611, 70497222, 105745833, 211491666]

約数ペア:

[(1, 211491666), (2, 105745833), (3, 70497222), (6, 35248611), (9, 23499074), (18, 11749537), (953, 221922), (1906, 110961), (2859, 73974), (5718, 36987), (8577, 24658), (12329, 17154)]