205725242

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{21031}}^1$

素因数の和:21173

約数の個数: 16

約数和(自身を含む): 317499072

約数和(自身を除く): 111773830

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 21031, 42062, 1409077, 1535263, 2818154, 3070526, 102862621, 205725242]

約数ペア:

[(1, 205725242), (2, 102862621), (67, 3070526), (73, 2818154), (134, 1535263), (146, 1409077), (4891, 42062), (9782, 21031)]