201393340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103811}}^1$

素因数の和:103917

約数の個数: 24

約数和(自身を含む): 427290192

約数和(自身を除く): 225896852

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 103811, 207622, 415244, 519055, 1038110, 2076220, 10069667, 20139334, 40278668, 50348335, 100696670, 201393340]

約数ペア:

[(1, 201393340), (2, 100696670), (4, 50348335), (5, 40278668), (10, 20139334), (20, 10069667), (97, 2076220), (194, 1038110), (388, 519055), (485, 415244), (970, 207622), (1940, 103811)]