217789992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 755136000

約数和(自身を除く): 537346008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 37, 42, 51, 54, 56, 63, 68, 72, 74, 84, 102, 108, 111, 119, 126, 136, 148, 153, 168, 189, 204, 216, 222, 229, 238, 252, 259, 296, 306, 333, 357, 378, 408, 444, 458, 459, 476, 504, 518, 612, 629, 666, 687, 714, 756, 777, 888, 916, 918, 952, 999, 1036, 1071, 1224, 1258, 1332, 1374, 1428, 1512, 1554, 1603, 1832, 1836, 1887, 1998, 2061, 2072, 2142, 2331, 2516, 2664, 2748, 2856, 3108, 3206, 3213, 3672, 3774, 3893, 3996, 4122, 4284, 4403, 4662, 4809, 5032, 5496, 5661, 6183, 6216, 6412, 6426, 6993, 7548, 7786, 7992, 8244, 8473, 8568, 8806, 9324, 9618, 11322, 11679, 12366, 12824, 12852, 13209, 13986, 14427, 15096, 15572, 16488, 16946, 16983, 17612, 18648, 19236, 22644, 23358, 24732, 25419, 25704, 26418, 27251, 27972, 28854, 31144, 33892, 33966, 35037, 35224, 38472, 39627, 43281, 45288, 46716, 49464, 50838, 52836, 54502, 55944, 57708, 59311, 67784, 67932, 70074, 76257, 79254, 81753, 86562, 93432, 101676, 105111, 105672, 109004, 115416, 118622, 118881, 135864, 140148, 144041, 152514, 158508, 163506, 173124, 177933, 203352, 210222, 218008, 228771, 237244, 237762, 245259, 280296, 288082, 305028, 317016, 327012, 346248, 355866, 420444, 432123, 457542, 474488, 475524, 490518, 533799, 576164, 610056, 654024, 711732, 735777, 840888, 864246, 915084, 951048, 981036, 1008287, 1067598, 1152328, 1296369, 1423464, 1471554, 1601397, 1728492, 1830168, 1962072, 2016574, 2135196, 2592738, 2943108, 3024861, 3202794, 3456984, 3889107, 4033148, 4270392, 5185476, 5886216, 6049722, 6405588, 7778214, 8066296, 9074583, 10370952, 12099444, 12811176, 15556428, 18149166, 24198888, 27223749, 31112856, 36298332, 54447498, 72596664, 108894996, 217789992]

約数ペア:

[(1, 217789992), (2, 108894996), (3, 72596664), (4, 54447498), (6, 36298332), (7, 31112856), (8, 27223749), (9, 24198888), (12, 18149166), (14, 15556428), (17, 12811176), (18, 12099444), (21, 10370952), (24, 9074583), (27, 8066296), (28, 7778214), (34, 6405588), (36, 6049722), (37, 5886216), (42, 5185476), (51, 4270392), (54, 4033148), (56, 3889107), (63, 3456984), (68, 3202794), (72, 3024861), (74, 2943108), (84, 2592738), (102, 2135196), (108, 2016574), (111, 1962072), (119, 1830168), (126, 1728492), (136, 1601397), (148, 1471554), (153, 1423464), (168, 1296369), (189, 1152328), (204, 1067598), (216, 1008287), (222, 981036), (229, 951048), (238, 915084), (252, 864246), (259, 840888), (296, 735777), (306, 711732), (333, 654024), (357, 610056), (378, 576164), (408, 533799), (444, 490518), (458, 475524), (459, 474488), (476, 457542), (504, 432123), (518, 420444), (612, 355866), (629, 346248), (666, 327012), (687, 317016), (714, 305028), (756, 288082), (777, 280296), (888, 245259), (916, 237762), (918, 237244), (952, 228771), (999, 218008), (1036, 210222), (1071, 203352), (1224, 177933), (1258, 173124), (1332, 163506), (1374, 158508), (1428, 152514), (1512, 144041), (1554, 140148), (1603, 135864), (1832, 118881), (1836, 118622), (1887, 115416), (1998, 109004), (2061, 105672), (2072, 105111), (2142, 101676), (2331, 93432), (2516, 86562), (2664, 81753), (2748, 79254), (2856, 76257), (3108, 70074), (3206, 67932), (3213, 67784), (3672, 59311), (3774, 57708), (3893, 55944), (3996, 54502), (4122, 52836), (4284, 50838), (4403, 49464), (4662, 46716), (4809, 45288), (5032, 43281), (5496, 39627), (5661, 38472), (6183, 35224), (6216, 35037), (6412, 33966), (6426, 33892), (6993, 31144), (7548, 28854), (7786, 27972), (7992, 27251), (8244, 26418), (8473, 25704), (8568, 25419), (8806, 24732), (9324, 23358), (9618, 22644), (11322, 19236), (11679, 18648), (12366, 17612), (12824, 16983), (12852, 16946), (13209, 16488), (13986, 15572), (14427, 15096)]