217342008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 716688000

約数和(自身を除く): 499345992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 29, 34, 36, 39, 51, 52, 54, 58, 68, 72, 78, 87, 102, 104, 108, 116, 117, 136, 153, 156, 157, 174, 204, 216, 221, 232, 234, 261, 306, 312, 314, 348, 351, 377, 408, 442, 459, 468, 471, 493, 522, 612, 628, 663, 696, 702, 754, 783, 884, 918, 936, 942, 986, 1044, 1131, 1224, 1256, 1326, 1404, 1413, 1479, 1508, 1566, 1768, 1836, 1884, 1972, 1989, 2041, 2088, 2262, 2652, 2669, 2808, 2826, 2958, 3016, 3132, 3393, 3672, 3768, 3944, 3978, 4082, 4239, 4437, 4524, 4553, 5304, 5338, 5652, 5916, 5967, 6123, 6264, 6409, 6786, 7956, 8007, 8164, 8478, 8874, 9048, 9106, 10179, 10676, 11304, 11832, 11934, 12246, 12818, 13311, 13572, 13659, 15912, 16014, 16328, 16956, 17748, 18212, 18369, 19227, 20358, 21352, 23868, 24021, 24492, 25636, 26622, 27144, 27318, 32028, 33912, 34697, 35496, 36424, 36738, 38454, 40716, 40977, 47736, 48042, 48984, 51272, 53244, 54636, 55107, 57681, 59189, 64056, 69394, 72063, 73476, 76908, 77401, 81432, 81954, 96084, 104091, 106488, 109272, 110214, 115362, 118378, 122931, 138788, 144126, 146952, 153816, 154802, 163908, 173043, 177567, 192168, 208182, 220428, 230724, 232203, 236756, 245862, 277576, 288252, 309604, 312273, 327816, 346086, 355134, 416364, 440856, 461448, 464406, 473512, 491724, 532701, 576504, 619208, 624546, 692172, 696609, 710268, 832728, 928812, 936819, 983448, 1006213, 1065402, 1249092, 1384344, 1393218, 1420536, 1598103, 1857624, 1873638, 2012426, 2089827, 2130804, 2498184, 2786436, 3018639, 3196206, 3747276, 4024852, 4179654, 4261608, 5572872, 6037278, 6392412, 7494552, 8049704, 8359308, 9055917, 12074556, 12784824, 16718616, 18111834, 24149112, 27167751, 36223668, 54335502, 72447336, 108671004, 217342008]

約数ペア:

[(1, 217342008), (2, 108671004), (3, 72447336), (4, 54335502), (6, 36223668), (8, 27167751), (9, 24149112), (12, 18111834), (13, 16718616), (17, 12784824), (18, 12074556), (24, 9055917), (26, 8359308), (27, 8049704), (29, 7494552), (34, 6392412), (36, 6037278), (39, 5572872), (51, 4261608), (52, 4179654), (54, 4024852), (58, 3747276), (68, 3196206), (72, 3018639), (78, 2786436), (87, 2498184), (102, 2130804), (104, 2089827), (108, 2012426), (116, 1873638), (117, 1857624), (136, 1598103), (153, 1420536), (156, 1393218), (157, 1384344), (174, 1249092), (204, 1065402), (216, 1006213), (221, 983448), (232, 936819), (234, 928812), (261, 832728), (306, 710268), (312, 696609), (314, 692172), (348, 624546), (351, 619208), (377, 576504), (408, 532701), (442, 491724), (459, 473512), (468, 464406), (471, 461448), (493, 440856), (522, 416364), (612, 355134), (628, 346086), (663, 327816), (696, 312273), (702, 309604), (754, 288252), (783, 277576), (884, 245862), (918, 236756), (936, 232203), (942, 230724), (986, 220428), (1044, 208182), (1131, 192168), (1224, 177567), (1256, 173043), (1326, 163908), (1404, 154802), (1413, 153816), (1479, 146952), (1508, 144126), (1566, 138788), (1768, 122931), (1836, 118378), (1884, 115362), (1972, 110214), (1989, 109272), (2041, 106488), (2088, 104091), (2262, 96084), (2652, 81954), (2669, 81432), (2808, 77401), (2826, 76908), (2958, 73476), (3016, 72063), (3132, 69394), (3393, 64056), (3672, 59189), (3768, 57681), (3944, 55107), (3978, 54636), (4082, 53244), (4239, 51272), (4437, 48984), (4524, 48042), (4553, 47736), (5304, 40977), (5338, 40716), (5652, 38454), (5916, 36738), (5967, 36424), (6123, 35496), (6264, 34697), (6409, 33912), (6786, 32028), (7956, 27318), (8007, 27144), (8164, 26622), (8478, 25636), (8874, 24492), (9048, 24021), (9106, 23868), (10179, 21352), (10676, 20358), (11304, 19227), (11832, 18369), (11934, 18212), (12246, 17748), (12818, 16956), (13311, 16328), (13572, 16014), (13659, 15912)]