2090100516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{256517}}^1$

素因数の和:256628

約数の個数: 48

約数和(自身を含む): 5631083136

約数和(自身を除く): 3540982620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 256517, 513034, 769551, 1026068, 1539102, 1795619, 3078204, 3591238, 5386857, 7182476, 10773714, 21547428, 24882149, 49764298, 74646447, 99528596, 149292894, 174175043, 298585788, 348350086, 522525129, 696700172, 1045050258, 2090100516]

約数ペア:

[(1, 2090100516), (2, 1045050258), (3, 696700172), (4, 522525129), (6, 348350086), (7, 298585788), (12, 174175043), (14, 149292894), (21, 99528596), (28, 74646447), (42, 49764298), (84, 24882149), (97, 21547428), (194, 10773714), (291, 7182476), (388, 5386857), (582, 3591238), (679, 3078204), (1164, 1795619), (1358, 1539102), (2037, 1026068), (2716, 769551), (4074, 513034), (8148, 256517)]