221418308495

素因数分解:

$5^1\times {\mathrm{1277}}^1\times {\mathrm{1613}}^1\times {\mathrm{21499}}^1$

素因数の和:24394

約数の個数: 16

約数和(自身を含む): 266087268000

約数和(自身を除く): 44668959505

約数列:

[1, 5, 1277, 1613, 6385, 8065, 21499, 107495, 2059801, 10299005, 27454223, 34677887, 137271115, 173389435, 44283661699, 221418308495]

約数ペア:

[(1, 221418308495), (5, 44283661699), (1277, 173389435), (1613, 137271115), (6385, 34677887), (8065, 27454223), (21499, 10299005), (107495, 2059801)]