201639332

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 357556920

約数和(自身を除く): 155917588

約数列:

[1, 2, 4, 97, 194, 388, 509, 1018, 1021, 2036, 2042, 4084, 49373, 98746, 99037, 197492, 198074, 396148, 519689, 1039378, 2078756, 50409833, 100819666, 201639332]

約数ペア:

[(1, 201639332), (2, 100819666), (4, 50409833), (97, 2078756), (194, 1039378), (388, 519689), (509, 396148), (1018, 198074), (1021, 197492), (2036, 99037), (2042, 98746), (4084, 49373)]