209912094

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3727}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 536832000

約数和(自身を除く): 326919906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 1043, 1341, 2086, 2682, 3129, 3727, 4023, 6258, 7454, 8046, 9387, 11181, 18774, 22362, 26089, 28161, 33543, 52178, 56322, 67086, 78267, 100629, 156534, 201258, 234801, 469602, 555323, 704403, 1110646, 1408806, 1665969, 3331938, 3887261, 4997907, 7774522, 9995814, 11661783, 14993721, 23323566, 29987442, 34985349, 69970698, 104956047, 209912094]

約数ペア:

[(1, 209912094), (2, 104956047), (3, 69970698), (6, 34985349), (7, 29987442), (9, 23323566), (14, 14993721), (18, 11661783), (21, 9995814), (27, 7774522), (42, 4997907), (54, 3887261), (63, 3331938), (126, 1665969), (149, 1408806), (189, 1110646), (298, 704403), (378, 555323), (447, 469602), (894, 234801), (1043, 201258), (1341, 156534), (2086, 100629), (2682, 78267), (3129, 67086), (3727, 56322), (4023, 52178), (6258, 33543), (7454, 28161), (8046, 26089), (9387, 22362), (11181, 18774)]