2197543678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{102031}}^1$

素因数の和:102144

約数の個数: 24

約数和(自身を含む): 3663969120

約数和(自身を除く): 1466425442

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 21538, 102031, 204062, 1122341, 2244682, 9080759, 12345751, 18161518, 24691502, 99888349, 199776698, 1098771839, 2197543678]

約数ペア:

[(1, 2197543678), (2, 1098771839), (11, 199776698), (22, 99888349), (89, 24691502), (121, 18161518), (178, 12345751), (242, 9080759), (979, 2244682), (1958, 1122341), (10769, 204062), (21538, 102031)]