219224710

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{16981}}^1$

素因数の和:18279

約数の個数: 16

約数和(自身を含む): 394933392

約数和(自身を除く): 175708682

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 16981, 33962, 84905, 169810, 21922471, 43844942, 109612355, 219224710]

約数ペア:

[(1, 219224710), (2, 109612355), (5, 43844942), (10, 21922471), (1291, 169810), (2582, 84905), (6455, 33962), (12910, 16981)]