217878830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1675991}}^1$

素因数の和:1676011

約数の個数: 16

約数和(自身を含む): 422349984

約数和(自身を除く): 204471154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1675991, 3351982, 8379955, 16759910, 21787883, 43575766, 108939415, 217878830]

約数ペア:

[(1, 217878830), (2, 108939415), (5, 43575766), (10, 21787883), (13, 16759910), (26, 8379955), (65, 3351982), (130, 1675991)]