199513464

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193327}}^1$

素因数の和:193379

約数の個数: 32

約数和(自身を含む): 510385920

約数和(自身を除く): 310872456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 193327, 386654, 579981, 773308, 1159962, 1546616, 2319924, 4639848, 8313061, 16626122, 24939183, 33252244, 49878366, 66504488, 99756732, 199513464]

約数ペア:

[(1, 199513464), (2, 99756732), (3, 66504488), (4, 49878366), (6, 33252244), (8, 24939183), (12, 16626122), (24, 8313061), (43, 4639848), (86, 2319924), (129, 1546616), (172, 1159962), (258, 773308), (344, 579981), (516, 386654), (1032, 193327)]