209066220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 216

約数和(自身を含む): 723275280

約数和(自身を除く): 514209060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 331, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 662, 726, 870, 957, 990, 993, 1044, 1089, 1210, 1276, 1305, 1324, 1452, 1595, 1655, 1740, 1815, 1914, 1980, 1986, 2178, 2420, 2610, 2871, 2979, 3190, 3310, 3509, 3630, 3641, 3828, 3972, 4356, 4785, 4965, 5220, 5445, 5742, 5958, 6380, 6620, 7018, 7260, 7282, 9570, 9599, 9930, 10527, 10890, 10923, 11484, 11916, 14036, 14355, 14564, 14895, 17545, 18205, 19140, 19198, 19860, 21054, 21780, 21846, 28710, 28797, 29790, 31581, 32769, 35090, 36410, 38396, 40051, 42108, 43692, 47995, 52635, 54615, 57420, 57594, 59580, 63162, 65538, 70180, 72820, 80102, 86391, 95990, 105270, 105589, 109230, 115188, 120153, 126324, 131076, 143985, 157905, 160204, 163845, 172782, 191980, 200255, 210540, 211178, 218460, 240306, 287970, 315810, 316767, 327690, 345564, 360459, 400510, 422356, 431955, 480612, 527945, 575940, 600765, 631620, 633534, 655380, 720918, 801020, 863910, 950301, 1055890, 1161479, 1201530, 1267068, 1441836, 1583835, 1727820, 1802295, 1900602, 2111780, 2322958, 2403060, 3167670, 3484437, 3604590, 3801204, 4645916, 4751505, 5807395, 6335340, 6968874, 7209180, 9503010, 10453311, 11614790, 13937748, 17422185, 19006020, 20906622, 23229580, 34844370, 41813244, 52266555, 69688740, 104533110, 209066220]

約数ペア:

[(1, 209066220), (2, 104533110), (3, 69688740), (4, 52266555), (5, 41813244), (6, 34844370), (9, 23229580), (10, 20906622), (11, 19006020), (12, 17422185), (15, 13937748), (18, 11614790), (20, 10453311), (22, 9503010), (29, 7209180), (30, 6968874), (33, 6335340), (36, 5807395), (44, 4751505), (45, 4645916), (55, 3801204), (58, 3604590), (60, 3484437), (66, 3167670), (87, 2403060), (90, 2322958), (99, 2111780), (110, 1900602), (116, 1802295), (121, 1727820), (132, 1583835), (145, 1441836), (165, 1267068), (174, 1201530), (180, 1161479), (198, 1055890), (220, 950301), (242, 863910), (261, 801020), (290, 720918), (319, 655380), (330, 633534), (331, 631620), (348, 600765), (363, 575940), (396, 527945), (435, 480612), (484, 431955), (495, 422356), (522, 400510), (580, 360459), (605, 345564), (638, 327690), (660, 316767), (662, 315810), (726, 287970), (870, 240306), (957, 218460), (990, 211178), (993, 210540), (1044, 200255), (1089, 191980), (1210, 172782), (1276, 163845), (1305, 160204), (1324, 157905), (1452, 143985), (1595, 131076), (1655, 126324), (1740, 120153), (1815, 115188), (1914, 109230), (1980, 105589), (1986, 105270), (2178, 95990), (2420, 86391), (2610, 80102), (2871, 72820), (2979, 70180), (3190, 65538), (3310, 63162), (3509, 59580), (3630, 57594), (3641, 57420), (3828, 54615), (3972, 52635), (4356, 47995), (4785, 43692), (4965, 42108), (5220, 40051), (5445, 38396), (5742, 36410), (5958, 35090), (6380, 32769), (6620, 31581), (7018, 29790), (7260, 28797), (7282, 28710), (9570, 21846), (9599, 21780), (9930, 21054), (10527, 19860), (10890, 19198), (10923, 19140), (11484, 18205), (11916, 17545), (14036, 14895), (14355, 14564)]