217090692

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 720966400

約数和(自身を除く): 503875708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 81, 84, 91, 108, 111, 117, 126, 148, 156, 162, 182, 189, 199, 222, 234, 252, 259, 273, 324, 333, 351, 364, 378, 398, 444, 468, 481, 518, 546, 567, 597, 666, 702, 756, 777, 796, 819, 962, 999, 1036, 1053, 1092, 1134, 1194, 1332, 1393, 1404, 1443, 1554, 1638, 1791, 1924, 1998, 2106, 2268, 2331, 2388, 2457, 2587, 2786, 2886, 2997, 3108, 3276, 3367, 3582, 3996, 4179, 4212, 4329, 4662, 4914, 5174, 5373, 5572, 5772, 5994, 6734, 6993, 7164, 7363, 7371, 7761, 8358, 8658, 9324, 9828, 10101, 10348, 10746, 11988, 12537, 12987, 13468, 13986, 14726, 14742, 15522, 16119, 16716, 17316, 18109, 20202, 20979, 21492, 22089, 23283, 25074, 25974, 27972, 29452, 29484, 30303, 31044, 32238, 36218, 37611, 38961, 40404, 41958, 44178, 46566, 50148, 51541, 51948, 54327, 60606, 64476, 66267, 69849, 72436, 75222, 77922, 83916, 88356, 90909, 93132, 95719, 103082, 108654, 112833, 121212, 132534, 139698, 150444, 154623, 155844, 162981, 181818, 191438, 198801, 206164, 209547, 217308, 225666, 265068, 272727, 279396, 287157, 309246, 325962, 363636, 382876, 397602, 419094, 451332, 463869, 488943, 545454, 574314, 596403, 618492, 651924, 670033, 795204, 838188, 861471, 927738, 977886, 1090908, 1148628, 1192806, 1340066, 1391607, 1466829, 1722942, 1855476, 1955772, 2010099, 2385612, 2584413, 2680132, 2783214, 2933658, 3445884, 4020198, 4174821, 5168826, 5566428, 5867316, 6030297, 7753239, 8040396, 8349642, 10337652, 12060594, 15506478, 16699284, 18090891, 24121188, 31012956, 36181782, 54272673, 72363564, 108545346, 217090692]

約数ペア:

[(1, 217090692), (2, 108545346), (3, 72363564), (4, 54272673), (6, 36181782), (7, 31012956), (9, 24121188), (12, 18090891), (13, 16699284), (14, 15506478), (18, 12060594), (21, 10337652), (26, 8349642), (27, 8040396), (28, 7753239), (36, 6030297), (37, 5867316), (39, 5566428), (42, 5168826), (52, 4174821), (54, 4020198), (63, 3445884), (74, 2933658), (78, 2783214), (81, 2680132), (84, 2584413), (91, 2385612), (108, 2010099), (111, 1955772), (117, 1855476), (126, 1722942), (148, 1466829), (156, 1391607), (162, 1340066), (182, 1192806), (189, 1148628), (199, 1090908), (222, 977886), (234, 927738), (252, 861471), (259, 838188), (273, 795204), (324, 670033), (333, 651924), (351, 618492), (364, 596403), (378, 574314), (398, 545454), (444, 488943), (468, 463869), (481, 451332), (518, 419094), (546, 397602), (567, 382876), (597, 363636), (666, 325962), (702, 309246), (756, 287157), (777, 279396), (796, 272727), (819, 265068), (962, 225666), (999, 217308), (1036, 209547), (1053, 206164), (1092, 198801), (1134, 191438), (1194, 181818), (1332, 162981), (1393, 155844), (1404, 154623), (1443, 150444), (1554, 139698), (1638, 132534), (1791, 121212), (1924, 112833), (1998, 108654), (2106, 103082), (2268, 95719), (2331, 93132), (2388, 90909), (2457, 88356), (2587, 83916), (2786, 77922), (2886, 75222), (2997, 72436), (3108, 69849), (3276, 66267), (3367, 64476), (3582, 60606), (3996, 54327), (4179, 51948), (4212, 51541), (4329, 50148), (4662, 46566), (4914, 44178), (5174, 41958), (5373, 40404), (5572, 38961), (5772, 37611), (5994, 36218), (6734, 32238), (6993, 31044), (7164, 30303), (7363, 29484), (7371, 29452), (7761, 27972), (8358, 25974), (8658, 25074), (9324, 23283), (9828, 22089), (10101, 21492), (10348, 20979), (10746, 20202), (11988, 18109), (12537, 17316), (12987, 16716), (13468, 16119), (13986, 15522), (14726, 14742)]