201326690

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{15991}}^1$

素因数の和:17257

約数の個数: 16

約数和(自身を含む): 362698560

約数和(自身を除く): 161371870

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 12590, 15991, 31982, 79955, 159910, 20132669, 40265338, 100663345, 201326690]

約数ペア:

[(1, 201326690), (2, 100663345), (5, 40265338), (10, 20132669), (1259, 159910), (2518, 79955), (6295, 31982), (12590, 15991)]