255000218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{21911}}^1$

素因数の和:21970

約数の個数: 24

約数和(自身を含む): 436224096

約数和(自身を除く): 181223878

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 11638, 21911, 43822, 241021, 482042, 503953, 1007906, 5543483, 11086966, 11590919, 23181838, 127500109, 255000218]

約数ペア:

[(1, 255000218), (2, 127500109), (11, 23181838), (22, 11590919), (23, 11086966), (46, 5543483), (253, 1007906), (506, 503953), (529, 482042), (1058, 241021), (5819, 43822), (11638, 21911)]