201021370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49391}}^1$

素因数の和:49446

約数の個数: 32

約数和(自身を含む): 405409536

約数和(自身を除く): 204388166

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 49391, 98782, 246955, 493910, 543301, 1086602, 1827467, 2716505, 3654934, 5433010, 9137335, 18274670, 20102137, 40204274, 100510685, 201021370]

約数ペア:

[(1, 201021370), (2, 100510685), (5, 40204274), (10, 20102137), (11, 18274670), (22, 9137335), (37, 5433010), (55, 3654934), (74, 2716505), (110, 1827467), (185, 1086602), (370, 543301), (407, 493910), (814, 246955), (2035, 98782), (4070, 49391)]