205978644145

素因数分解:

$5^1\times {\mathrm{911}}^1\times {\mathrm{2251}}^1\times {\mathrm{20089}}^1$

素因数の和:23256

約数の個数: 16

約数和(自身を含む): 247567944960

約数和(自身を除く): 41589300815

約数列:

[1, 5, 911, 2251, 4555, 11255, 20089, 100445, 2050661, 10253305, 18301079, 45220339, 91505395, 226101695, 41195728829, 205978644145]

約数ペア:

[(1, 205978644145), (5, 41195728829), (911, 226101695), (2251, 91505395), (4555, 45220339), (11255, 18301079), (20089, 10253305), (100445, 2050661)]