222209570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{14533}}^1$

素因数の和:14690

約数の個数: 32

約数和(自身を含む): 439508160

約数和(自身を除く): 217298590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 14533, 15290, 29066, 72665, 145330, 159863, 319726, 799315, 1598630, 2020087, 4040174, 10100435, 20200870, 22220957, 44441914, 111104785, 222209570]

約数ペア:

[(1, 222209570), (2, 111104785), (5, 44441914), (10, 22220957), (11, 20200870), (22, 10100435), (55, 4040174), (110, 2020087), (139, 1598630), (278, 799315), (695, 319726), (1390, 159863), (1529, 145330), (3058, 72665), (7645, 29066), (14533, 15290)]