166880690

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{21701}}^1$

素因数の和:22477

約数の個数: 16

約数和(自身を含む): 300789720

約数和(自身を除く): 133909030

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 21701, 43402, 108505, 217010, 16688069, 33376138, 83440345, 166880690]

約数ペア:

[(1, 166880690), (2, 83440345), (5, 33376138), (10, 16688069), (769, 217010), (1538, 108505), (3845, 43402), (7690, 21701)]