217817964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 715008000

約数和(自身を除く): 497190036

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, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 234, 252, 259, 273, 333, 351, 364, 378, 444, 468, 481, 518, 546, 599, 666, 702, 756, 777, 819, 962, 999, 1036, 1092, 1198, 1332, 1404, 1443, 1554, 1638, 1797, 1924, 1998, 2331, 2396, 2457, 2886, 3108, 3276, 3367, 3594, 3996, 4193, 4329, 4662, 4914, 5391, 5772, 6734, 6993, 7188, 7787, 8386, 8658, 9324, 9828, 10101, 10782, 12579, 12987, 13468, 13986, 15574, 16173, 16772, 17316, 20202, 21564, 22163, 23361, 25158, 25974, 27972, 30303, 31148, 32346, 37737, 40404, 44326, 46722, 50316, 51948, 54509, 60606, 64692, 66489, 70083, 75474, 88652, 90909, 93444, 109018, 113211, 121212, 132978, 140166, 150948, 155141, 163527, 181818, 199467, 210249, 218036, 226422, 265956, 280332, 288119, 310282, 327054, 363636, 398934, 420498, 452844, 465423, 490581, 576238, 598401, 620564, 654108, 797868, 840996, 864357, 930846, 981162, 1152476, 1196802, 1396269, 1471743, 1728714, 1861692, 1962324, 2016833, 2393604, 2593071, 2792538, 2943486, 3457428, 4033666, 4188807, 5186142, 5585076, 5886972, 6050499, 7779213, 8067332, 8377614, 10372284, 12100998, 15558426, 16755228, 18151497, 24201996, 31116852, 36302994, 54454491, 72605988, 108908982, 217817964]

約数ペア:

[(1, 217817964), (2, 108908982), (3, 72605988), (4, 54454491), (6, 36302994), (7, 31116852), (9, 24201996), (12, 18151497), (13, 16755228), (14, 15558426), (18, 12100998), (21, 10372284), (26, 8377614), (27, 8067332), (28, 7779213), (36, 6050499), (37, 5886972), (39, 5585076), (42, 5186142), (52, 4188807), (54, 4033666), (63, 3457428), (74, 2943486), (78, 2792538), (84, 2593071), (91, 2393604), (108, 2016833), (111, 1962324), (117, 1861692), (126, 1728714), (148, 1471743), (156, 1396269), (182, 1196802), (189, 1152476), (222, 981162), (234, 930846), (252, 864357), (259, 840996), (273, 797868), (333, 654108), (351, 620564), (364, 598401), (378, 576238), (444, 490581), (468, 465423), (481, 452844), (518, 420498), (546, 398934), (599, 363636), (666, 327054), (702, 310282), (756, 288119), (777, 280332), (819, 265956), (962, 226422), (999, 218036), (1036, 210249), (1092, 199467), (1198, 181818), (1332, 163527), (1404, 155141), (1443, 150948), (1554, 140166), (1638, 132978), (1797, 121212), (1924, 113211), (1998, 109018), (2331, 93444), (2396, 90909), (2457, 88652), (2886, 75474), (3108, 70083), (3276, 66489), (3367, 64692), (3594, 60606), (3996, 54509), (4193, 51948), (4329, 50316), (4662, 46722), (4914, 44326), (5391, 40404), (5772, 37737), (6734, 32346), (6993, 31148), (7188, 30303), (7787, 27972), (8386, 25974), (8658, 25158), (9324, 23361), (9828, 22163), (10101, 21564), (10782, 20202), (12579, 17316), (12987, 16772), (13468, 16173), (13986, 15574)]