217157976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 518278824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 41, 42, 54, 56, 62, 63, 72, 82, 84, 93, 108, 113, 123, 124, 126, 164, 168, 186, 189, 216, 217, 226, 246, 248, 252, 279, 287, 328, 339, 369, 372, 378, 434, 452, 492, 504, 558, 574, 651, 678, 738, 744, 756, 791, 837, 861, 868, 904, 984, 1017, 1107, 1116, 1148, 1271, 1302, 1356, 1476, 1512, 1582, 1674, 1722, 1736, 1953, 2034, 2214, 2232, 2296, 2373, 2542, 2583, 2604, 2712, 2952, 3051, 3164, 3348, 3444, 3503, 3813, 3906, 4068, 4428, 4633, 4746, 5084, 5166, 5208, 5859, 6102, 6328, 6696, 6888, 7006, 7119, 7626, 7749, 7812, 8136, 8856, 8897, 9266, 9492, 10168, 10332, 10509, 11439, 11718, 12204, 13899, 14012, 14238, 15252, 15498, 15624, 17794, 18532, 18984, 20664, 21018, 21357, 22878, 23436, 24408, 24521, 26691, 27798, 28024, 28476, 30504, 30996, 31527, 32431, 34317, 35588, 37064, 41697, 42036, 42714, 45756, 46872, 49042, 53382, 55596, 56952, 61992, 63054, 64862, 68634, 71176, 73563, 80073, 83394, 84072, 85428, 91512, 94581, 97293, 98084, 106764, 111192, 125091, 126108, 129724, 137268, 143623, 147126, 160146, 166788, 170856, 189162, 194586, 196168, 213528, 220689, 240219, 250182, 252216, 259448, 274536, 287246, 291879, 294252, 320292, 333576, 378324, 389172, 430869, 441378, 480438, 500364, 574492, 583758, 588504, 640584, 662067, 756648, 778344, 861738, 875637, 882756, 960876, 1000728, 1005361, 1148984, 1167516, 1292607, 1324134, 1723476, 1751274, 1765512, 1921752, 2010722, 2335032, 2585214, 2648268, 3016083, 3446952, 3502548, 3877821, 4021444, 5170428, 5296536, 6032166, 7005096, 7755642, 8042888, 9048249, 10340856, 12064332, 15511284, 18096498, 24128664, 27144747, 31022568, 36192996, 54289494, 72385992, 108578988, 217157976]

約数ペア:

[(1, 217157976), (2, 108578988), (3, 72385992), (4, 54289494), (6, 36192996), (7, 31022568), (8, 27144747), (9, 24128664), (12, 18096498), (14, 15511284), (18, 12064332), (21, 10340856), (24, 9048249), (27, 8042888), (28, 7755642), (31, 7005096), (36, 6032166), (41, 5296536), (42, 5170428), (54, 4021444), (56, 3877821), (62, 3502548), (63, 3446952), (72, 3016083), (82, 2648268), (84, 2585214), (93, 2335032), (108, 2010722), (113, 1921752), (123, 1765512), (124, 1751274), (126, 1723476), (164, 1324134), (168, 1292607), (186, 1167516), (189, 1148984), (216, 1005361), (217, 1000728), (226, 960876), (246, 882756), (248, 875637), (252, 861738), (279, 778344), (287, 756648), (328, 662067), (339, 640584), (369, 588504), (372, 583758), (378, 574492), (434, 500364), (452, 480438), (492, 441378), (504, 430869), (558, 389172), (574, 378324), (651, 333576), (678, 320292), (738, 294252), (744, 291879), (756, 287246), (791, 274536), (837, 259448), (861, 252216), (868, 250182), (904, 240219), (984, 220689), (1017, 213528), (1107, 196168), (1116, 194586), (1148, 189162), (1271, 170856), (1302, 166788), (1356, 160146), (1476, 147126), (1512, 143623), (1582, 137268), (1674, 129724), (1722, 126108), (1736, 125091), (1953, 111192), (2034, 106764), (2214, 98084), (2232, 97293), (2296, 94581), (2373, 91512), (2542, 85428), (2583, 84072), (2604, 83394), (2712, 80073), (2952, 73563), (3051, 71176), (3164, 68634), (3348, 64862), (3444, 63054), (3503, 61992), (3813, 56952), (3906, 55596), (4068, 53382), (4428, 49042), (4633, 46872), (4746, 45756), (5084, 42714), (5166, 42036), (5208, 41697), (5859, 37064), (6102, 35588), (6328, 34317), (6696, 32431), (6888, 31527), (7006, 30996), (7119, 30504), (7626, 28476), (7749, 28024), (7812, 27798), (8136, 26691), (8856, 24521), (8897, 24408), (9266, 23436), (9492, 22878), (10168, 21357), (10332, 21018), (10509, 20664), (11439, 18984), (11718, 18532), (12204, 17794), (13899, 15624), (14012, 15498), (14238, 15252)]