205912518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2579}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 471087360

約数和(自身を除く): 265174842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1901, 2579, 3802, 5158, 5703, 7737, 11406, 13307, 15474, 18053, 26614, 36106, 39921, 54159, 79842, 108318, 4902679, 9805358, 14708037, 29416074, 34318753, 68637506, 102956259, 205912518]

約数ペア:

[(1, 205912518), (2, 102956259), (3, 68637506), (6, 34318753), (7, 29416074), (14, 14708037), (21, 9805358), (42, 4902679), (1901, 108318), (2579, 79842), (3802, 54159), (5158, 39921), (5703, 36106), (7737, 26614), (11406, 18053), (13307, 15474)]