220695215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30047}}^1$

素因数の和:30178

約数の個数: 16

約数和(自身を含む): 287739648

約数和(自身を除く): 67044433

約数列:

[1, 5, 13, 65, 113, 565, 1469, 7345, 30047, 150235, 390611, 1953055, 3395311, 16976555, 44139043, 220695215]

約数ペア:

[(1, 220695215), (5, 44139043), (13, 16976555), (65, 3395311), (113, 1953055), (565, 390611), (1469, 150235), (7345, 30047)]