211731156

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 672672000

約数和(自身を除く): 460940844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1319, 1372, 1638, 1764, 1911, 2058, 2548, 2638, 3087, 3276, 3822, 3957, 4116, 4459, 5276, 5733, 6174, 7644, 7914, 8918, 9233, 11466, 11871, 12348, 13377, 15828, 17147, 17836, 18466, 22932, 23742, 26754, 27699, 34294, 36932, 40131, 47484, 51441, 53508, 55398, 64631, 68588, 80262, 83097, 102882, 110796, 120029, 129262, 154323, 160524, 166194, 193893, 205764, 240058, 258524, 308646, 332388, 360087, 387786, 452417, 480116, 581679, 617292, 720174, 775572, 840203, 904834, 1080261, 1163358, 1357251, 1440348, 1680406, 1809668, 2160522, 2326716, 2520609, 2714502, 3360812, 4071753, 4321044, 5041218, 5429004, 5881421, 7561827, 8143506, 10082436, 11762842, 15123654, 16287012, 17644263, 23525684, 30247308, 35288526, 52932789, 70577052, 105865578, 211731156]

約数ペア:

[(1, 211731156), (2, 105865578), (3, 70577052), (4, 52932789), (6, 35288526), (7, 30247308), (9, 23525684), (12, 17644263), (13, 16287012), (14, 15123654), (18, 11762842), (21, 10082436), (26, 8143506), (28, 7561827), (36, 5881421), (39, 5429004), (42, 5041218), (49, 4321044), (52, 4071753), (63, 3360812), (78, 2714502), (84, 2520609), (91, 2326716), (98, 2160522), (117, 1809668), (126, 1680406), (147, 1440348), (156, 1357251), (182, 1163358), (196, 1080261), (234, 904834), (252, 840203), (273, 775572), (294, 720174), (343, 617292), (364, 581679), (441, 480116), (468, 452417), (546, 387786), (588, 360087), (637, 332388), (686, 308646), (819, 258524), (882, 240058), (1029, 205764), (1092, 193893), (1274, 166194), (1319, 160524), (1372, 154323), (1638, 129262), (1764, 120029), (1911, 110796), (2058, 102882), (2548, 83097), (2638, 80262), (3087, 68588), (3276, 64631), (3822, 55398), (3957, 53508), (4116, 51441), (4459, 47484), (5276, 40131), (5733, 36932), (6174, 34294), (7644, 27699), (7914, 26754), (8918, 23742), (9233, 22932), (11466, 18466), (11871, 17836), (12348, 17147), (13377, 15828)]