215728968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 687173760

約数和(自身を除く): 471444792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 103, 104, 137, 147, 156, 168, 182, 196, 206, 273, 274, 294, 309, 312, 364, 392, 411, 412, 546, 548, 588, 618, 637, 721, 728, 822, 824, 959, 1092, 1096, 1176, 1236, 1274, 1339, 1442, 1644, 1781, 1911, 1918, 2163, 2184, 2472, 2548, 2678, 2877, 2884, 3288, 3562, 3822, 3836, 4017, 4326, 5047, 5096, 5343, 5356, 5754, 5768, 6713, 7124, 7644, 7672, 8034, 8652, 9373, 10094, 10686, 10712, 11508, 12467, 13426, 14111, 14248, 15141, 15288, 16068, 17304, 18746, 20139, 20188, 21372, 23016, 24934, 26852, 28119, 28222, 30282, 32136, 37401, 37492, 40278, 40376, 42333, 42744, 49868, 53704, 56238, 56444, 60564, 65611, 74802, 74984, 80556, 84666, 87269, 98777, 99736, 112476, 112888, 121128, 131222, 149604, 161112, 169332, 174538, 183443, 196833, 197554, 224952, 261807, 262444, 296331, 299208, 338664, 349076, 366886, 393666, 395108, 523614, 524888, 550329, 592662, 691439, 698152, 733772, 787332, 790216, 1047228, 1100658, 1185324, 1284101, 1382878, 1467544, 1574664, 2074317, 2094456, 2201316, 2370648, 2568202, 2765756, 3852303, 4148634, 4402632, 5136404, 5531512, 7704606, 8297268, 8988707, 10272808, 15409212, 16594536, 17977414, 26966121, 30818424, 35954828, 53932242, 71909656, 107864484, 215728968]

約数ペア:

[(1, 215728968), (2, 107864484), (3, 71909656), (4, 53932242), (6, 35954828), (7, 30818424), (8, 26966121), (12, 17977414), (13, 16594536), (14, 15409212), (21, 10272808), (24, 8988707), (26, 8297268), (28, 7704606), (39, 5531512), (42, 5136404), (49, 4402632), (52, 4148634), (56, 3852303), (78, 2765756), (84, 2568202), (91, 2370648), (98, 2201316), (103, 2094456), (104, 2074317), (137, 1574664), (147, 1467544), (156, 1382878), (168, 1284101), (182, 1185324), (196, 1100658), (206, 1047228), (273, 790216), (274, 787332), (294, 733772), (309, 698152), (312, 691439), (364, 592662), (392, 550329), (411, 524888), (412, 523614), (546, 395108), (548, 393666), (588, 366886), (618, 349076), (637, 338664), (721, 299208), (728, 296331), (822, 262444), (824, 261807), (959, 224952), (1092, 197554), (1096, 196833), (1176, 183443), (1236, 174538), (1274, 169332), (1339, 161112), (1442, 149604), (1644, 131222), (1781, 121128), (1911, 112888), (1918, 112476), (2163, 99736), (2184, 98777), (2472, 87269), (2548, 84666), (2678, 80556), (2877, 74984), (2884, 74802), (3288, 65611), (3562, 60564), (3822, 56444), (3836, 56238), (4017, 53704), (4326, 49868), (5047, 42744), (5096, 42333), (5343, 40376), (5356, 40278), (5754, 37492), (5768, 37401), (6713, 32136), (7124, 30282), (7644, 28222), (7672, 28119), (8034, 26852), (8652, 24934), (9373, 23016), (10094, 21372), (10686, 20188), (10712, 20139), (11508, 18746), (12467, 17304), (13426, 16068), (14111, 15288), (14248, 15141)]