218747340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 764854272

約数和(自身を除く): 546106932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1367, 1524, 1778, 1905, 2286, 2540, 2667, 2734, 3556, 3810, 4101, 4445, 4572, 5334, 5468, 5715, 6835, 7620, 8001, 8202, 8890, 9569, 10668, 11430, 12303, 13335, 13670, 16002, 16404, 17780, 19138, 20505, 22860, 24606, 26670, 27340, 28707, 32004, 38276, 40005, 41010, 47845, 49212, 53340, 57414, 61515, 80010, 82020, 86121, 95690, 114828, 123030, 143535, 160020, 172242, 173609, 191380, 246060, 287070, 344484, 347218, 430605, 520827, 574140, 694436, 861210, 868045, 1041654, 1215263, 1562481, 1722420, 1736090, 2083308, 2430526, 2604135, 3124962, 3472180, 3645789, 4861052, 5208270, 6076315, 6249924, 7291578, 7812405, 10416540, 10937367, 12152630, 14583156, 15624810, 18228945, 21874734, 24305260, 31249620, 36457890, 43749468, 54686835, 72915780, 109373670, 218747340]

約数ペア:

[(1, 218747340), (2, 109373670), (3, 72915780), (4, 54686835), (5, 43749468), (6, 36457890), (7, 31249620), (9, 24305260), (10, 21874734), (12, 18228945), (14, 15624810), (15, 14583156), (18, 12152630), (20, 10937367), (21, 10416540), (28, 7812405), (30, 7291578), (35, 6249924), (36, 6076315), (42, 5208270), (45, 4861052), (60, 3645789), (63, 3472180), (70, 3124962), (84, 2604135), (90, 2430526), (105, 2083308), (126, 1736090), (127, 1722420), (140, 1562481), (180, 1215263), (210, 1041654), (252, 868045), (254, 861210), (315, 694436), (381, 574140), (420, 520827), (508, 430605), (630, 347218), (635, 344484), (762, 287070), (889, 246060), (1143, 191380), (1260, 173609), (1270, 172242), (1367, 160020), (1524, 143535), (1778, 123030), (1905, 114828), (2286, 95690), (2540, 86121), (2667, 82020), (2734, 80010), (3556, 61515), (3810, 57414), (4101, 53340), (4445, 49212), (4572, 47845), (5334, 41010), (5468, 40005), (5715, 38276), (6835, 32004), (7620, 28707), (8001, 27340), (8202, 26670), (8890, 24606), (9569, 22860), (10668, 20505), (11430, 19138), (12303, 17780), (13335, 16404), (13670, 16002)]