243544796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{28097}}^1$

素因数の和:28309

約数の個数: 24

約数和(自身を含む): 467325936

約数和(自身を除く): 223781140

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 28097, 56194, 112388, 309067, 618134, 1236268, 5535109, 11070218, 22140436, 60886199, 121772398, 243544796]

約数ペア:

[(1, 243544796), (2, 121772398), (4, 60886199), (11, 22140436), (22, 11070218), (44, 5535109), (197, 1236268), (394, 618134), (788, 309067), (2167, 112388), (4334, 56194), (8668, 28097)]