207664930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 223643870

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 869, 1039, 1265, 1738, 1817, 2078, 2530, 3634, 4345, 5195, 8690, 9085, 10390, 11429, 18170, 19987, 22858, 23897, 39974, 47794, 57145, 82081, 99935, 114290, 119485, 164162, 199870, 238970, 262867, 410405, 525734, 820810, 902891, 1314335, 1805782, 1887863, 2628670, 3775726, 4514455, 9028910, 9439315, 18878630, 20766493, 41532986, 103832465, 207664930]

約数ペア:

[(1, 207664930), (2, 103832465), (5, 41532986), (10, 20766493), (11, 18878630), (22, 9439315), (23, 9028910), (46, 4514455), (55, 3775726), (79, 2628670), (110, 1887863), (115, 1805782), (158, 1314335), (230, 902891), (253, 820810), (395, 525734), (506, 410405), (790, 262867), (869, 238970), (1039, 199870), (1265, 164162), (1738, 119485), (1817, 114290), (2078, 99935), (2530, 82081), (3634, 57145), (4345, 47794), (5195, 39974), (8690, 23897), (9085, 22858), (10390, 19987), (11429, 18170)]