220375730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{328919}}^1$

素因数の和:328993

約数の個数: 16

約数和(自身を含む): 402598080

約数和(自身を除く): 182222350

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 328919, 657838, 1644595, 3289190, 22037573, 44075146, 110187865, 220375730]

約数ペア:

[(1, 220375730), (2, 110187865), (5, 44075146), (10, 22037573), (67, 3289190), (134, 1644595), (335, 657838), (670, 328919)]