199396260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8370

約数の個数: 144

約数和(自身を含む): 727708800

約数和(自身を除く): 528312540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8329, 11970, 16658, 23940, 24987, 33316, 41645, 49974, 58303, 74961, 83290, 99948, 116606, 124935, 149922, 158251, 166580, 174909, 233212, 249870, 291515, 299844, 316502, 349818, 374805, 474753, 499740, 524727, 583030, 633004, 699636, 749610, 791255, 874545, 949506, 1049454, 1107757, 1166060, 1424259, 1499220, 1582510, 1749090, 1899012, 2098908, 2215514, 2373765, 2623635, 2848518, 3165020, 3323271, 3498180, 4431028, 4747530, 5247270, 5538785, 5697036, 6646542, 7121295, 9495060, 9969813, 10494540, 11077570, 13293084, 14242590, 16616355, 19939626, 22155140, 28485180, 33232710, 39879252, 49849065, 66465420, 99698130, 199396260]

約数ペア:

[(1, 199396260), (2, 99698130), (3, 66465420), (4, 49849065), (5, 39879252), (6, 33232710), (7, 28485180), (9, 22155140), (10, 19939626), (12, 16616355), (14, 14242590), (15, 13293084), (18, 11077570), (19, 10494540), (20, 9969813), (21, 9495060), (28, 7121295), (30, 6646542), (35, 5697036), (36, 5538785), (38, 5247270), (42, 4747530), (45, 4431028), (57, 3498180), (60, 3323271), (63, 3165020), (70, 2848518), (76, 2623635), (84, 2373765), (90, 2215514), (95, 2098908), (105, 1899012), (114, 1749090), (126, 1582510), (133, 1499220), (140, 1424259), (171, 1166060), (180, 1107757), (190, 1049454), (210, 949506), (228, 874545), (252, 791255), (266, 749610), (285, 699636), (315, 633004), (342, 583030), (380, 524727), (399, 499740), (420, 474753), (532, 374805), (570, 349818), (630, 316502), (665, 299844), (684, 291515), (798, 249870), (855, 233212), (1140, 174909), (1197, 166580), (1260, 158251), (1330, 149922), (1596, 124935), (1710, 116606), (1995, 99948), (2394, 83290), (2660, 74961), (3420, 58303), (3990, 49974), (4788, 41645), (5985, 33316), (7980, 24987), (8329, 23940), (11970, 16658)]