218008585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{1709}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 270535680

約数和(自身を除く): 52527095

約数列:

[1, 5, 31, 155, 823, 1709, 4115, 8545, 25513, 52979, 127565, 264895, 1406507, 7032535, 43601717, 218008585]

約数ペア:

[(1, 218008585), (5, 43601717), (31, 7032535), (155, 1406507), (823, 264895), (1709, 127565), (4115, 52979), (8545, 25513)]