215950644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 727520640

約数和(自身を除く): 511569996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 49, 52, 54, 63, 73, 78, 84, 86, 91, 98, 108, 117, 126, 129, 146, 147, 156, 172, 182, 189, 196, 219, 234, 252, 258, 273, 292, 294, 301, 351, 364, 378, 387, 438, 441, 468, 511, 516, 546, 559, 588, 602, 637, 657, 702, 756, 774, 819, 876, 882, 903, 949, 1022, 1092, 1118, 1161, 1204, 1274, 1314, 1323, 1404, 1533, 1548, 1638, 1677, 1764, 1806, 1898, 1911, 1971, 2044, 2107, 2236, 2322, 2457, 2548, 2628, 2646, 2709, 2847, 3066, 3139, 3276, 3354, 3577, 3612, 3796, 3822, 3913, 3942, 4214, 4599, 4644, 4914, 5031, 5292, 5418, 5694, 5733, 6132, 6278, 6321, 6643, 6708, 7154, 7644, 7826, 7884, 8127, 8428, 8541, 9198, 9417, 9828, 10062, 10731, 10836, 11388, 11466, 11739, 12556, 12642, 13286, 13797, 14308, 15093, 15652, 16254, 17082, 17199, 18396, 18834, 18963, 19929, 20124, 21462, 21973, 22932, 23478, 25284, 25623, 26572, 27391, 27594, 28251, 30186, 32193, 32508, 34164, 34398, 35217, 37668, 37926, 39858, 40807, 42924, 43946, 46501, 46956, 51246, 54782, 55188, 56502, 56889, 59787, 60372, 64386, 65919, 68796, 70434, 75852, 79716, 81614, 82173, 84753, 87892, 93002, 96579, 102492, 105651, 109564, 113004, 113778, 119574, 122421, 128772, 131838, 139503, 140868, 153811, 163228, 164346, 169506, 179361, 186004, 193158, 197757, 211302, 227556, 239148, 244842, 246519, 263676, 279006, 285649, 307622, 328692, 339012, 358722, 367263, 386316, 395514, 418509, 422604, 461433, 489684, 493038, 558012, 571298, 593271, 615244, 717444, 734526, 739557, 791028, 837018, 856947, 922866, 986076, 1101789, 1142596, 1186542, 1255527, 1384299, 1469052, 1479114, 1674036, 1713894, 1845732, 1999543, 2203578, 2373084, 2511054, 2570841, 2768598, 2958228, 3427788, 3999086, 4152897, 4407156, 5022108, 5141682, 5537196, 5998629, 7712523, 7998172, 8305794, 10283364, 11997258, 15425046, 16611588, 17995887, 23994516, 30850092, 35991774, 53987661, 71983548, 107975322, 215950644]

約数ペア:

[(1, 215950644), (2, 107975322), (3, 71983548), (4, 53987661), (6, 35991774), (7, 30850092), (9, 23994516), (12, 17995887), (13, 16611588), (14, 15425046), (18, 11997258), (21, 10283364), (26, 8305794), (27, 7998172), (28, 7712523), (36, 5998629), (39, 5537196), (42, 5141682), (43, 5022108), (49, 4407156), (52, 4152897), (54, 3999086), (63, 3427788), (73, 2958228), (78, 2768598), (84, 2570841), (86, 2511054), (91, 2373084), (98, 2203578), (108, 1999543), (117, 1845732), (126, 1713894), (129, 1674036), (146, 1479114), (147, 1469052), (156, 1384299), (172, 1255527), (182, 1186542), (189, 1142596), (196, 1101789), (219, 986076), (234, 922866), (252, 856947), (258, 837018), (273, 791028), (292, 739557), (294, 734526), (301, 717444), (351, 615244), (364, 593271), (378, 571298), (387, 558012), (438, 493038), (441, 489684), (468, 461433), (511, 422604), (516, 418509), (546, 395514), (559, 386316), (588, 367263), (602, 358722), (637, 339012), (657, 328692), (702, 307622), (756, 285649), (774, 279006), (819, 263676), (876, 246519), (882, 244842), (903, 239148), (949, 227556), (1022, 211302), (1092, 197757), (1118, 193158), (1161, 186004), (1204, 179361), (1274, 169506), (1314, 164346), (1323, 163228), (1404, 153811), (1533, 140868), (1548, 139503), (1638, 131838), (1677, 128772), (1764, 122421), (1806, 119574), (1898, 113778), (1911, 113004), (1971, 109564), (2044, 105651), (2107, 102492), (2236, 96579), (2322, 93002), (2457, 87892), (2548, 84753), (2628, 82173), (2646, 81614), (2709, 79716), (2847, 75852), (3066, 70434), (3139, 68796), (3276, 65919), (3354, 64386), (3577, 60372), (3612, 59787), (3796, 56889), (3822, 56502), (3913, 55188), (3942, 54782), (4214, 51246), (4599, 46956), (4644, 46501), (4914, 43946), (5031, 42924), (5292, 40807), (5418, 39858), (5694, 37926), (5733, 37668), (6132, 35217), (6278, 34398), (6321, 34164), (6643, 32508), (6708, 32193), (7154, 30186), (7644, 28251), (7826, 27594), (7884, 27391), (8127, 26572), (8428, 25623), (8541, 25284), (9198, 23478), (9417, 22932), (9828, 21973), (10062, 21462), (10731, 20124), (10836, 19929), (11388, 18963), (11466, 18834), (11739, 18396), (12556, 17199), (12642, 17082), (13286, 16254), (13797, 15652), (14308, 15093)]