205138656

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 669247488

約数和(自身を除く): 464108832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 37, 46, 48, 54, 62, 69, 72, 74, 81, 92, 93, 96, 108, 111, 124, 138, 144, 148, 162, 184, 186, 207, 216, 222, 243, 248, 276, 279, 288, 296, 324, 333, 368, 372, 414, 432, 444, 486, 496, 552, 558, 592, 621, 648, 666, 713, 736, 744, 828, 837, 851, 864, 888, 972, 992, 999, 1104, 1116, 1147, 1184, 1242, 1296, 1332, 1426, 1488, 1656, 1674, 1702, 1776, 1863, 1944, 1998, 2139, 2208, 2232, 2294, 2484, 2511, 2553, 2592, 2664, 2852, 2976, 2997, 3312, 3348, 3404, 3441, 3552, 3726, 3888, 3996, 4278, 4464, 4588, 4968, 5022, 5106, 5328, 5589, 5704, 5994, 6417, 6624, 6696, 6808, 6882, 7452, 7533, 7659, 7776, 7992, 8556, 8928, 8991, 9176, 9936, 10044, 10212, 10323, 10656, 11178, 11408, 11988, 12834, 13392, 13616, 13764, 14904, 15066, 15318, 15984, 17112, 17982, 18352, 19251, 19872, 20088, 20424, 20646, 22356, 22816, 22977, 23976, 25668, 26381, 26784, 27232, 27528, 29808, 30132, 30636, 30969, 31968, 34224, 35964, 36704, 38502, 40176, 40848, 41292, 44712, 45954, 47952, 51336, 52762, 55056, 57753, 59616, 60264, 61272, 61938, 68448, 68931, 71928, 77004, 79143, 80352, 81696, 82584, 89424, 91908, 92907, 95904, 102672, 105524, 110112, 115506, 120528, 122544, 123876, 137862, 143856, 154008, 158286, 165168, 173259, 178848, 183816, 185814, 205344, 206793, 211048, 231012, 237429, 241056, 245088, 247752, 275724, 278721, 287712, 308016, 316572, 330336, 346518, 367632, 371628, 413586, 422096, 462024, 474858, 495504, 551448, 557442, 616032, 633144, 693036, 712287, 735264, 743256, 827172, 844192, 924048, 949716, 991008, 1102896, 1114884, 1266288, 1386072, 1424574, 1486512, 1654344, 1848096, 1899432, 2136861, 2205792, 2229768, 2532576, 2772144, 2849148, 2973024, 3308688, 3798864, 4273722, 4459536, 5544288, 5698296, 6410583, 6617376, 7597728, 8547444, 8919072, 11396592, 12821166, 17094888, 22793184, 25642332, 34189776, 51284664, 68379552, 102569328, 205138656]

約数ペア:

[(1, 205138656), (2, 102569328), (3, 68379552), (4, 51284664), (6, 34189776), (8, 25642332), (9, 22793184), (12, 17094888), (16, 12821166), (18, 11396592), (23, 8919072), (24, 8547444), (27, 7597728), (31, 6617376), (32, 6410583), (36, 5698296), (37, 5544288), (46, 4459536), (48, 4273722), (54, 3798864), (62, 3308688), (69, 2973024), (72, 2849148), (74, 2772144), (81, 2532576), (92, 2229768), (93, 2205792), (96, 2136861), (108, 1899432), (111, 1848096), (124, 1654344), (138, 1486512), (144, 1424574), (148, 1386072), (162, 1266288), (184, 1114884), (186, 1102896), (207, 991008), (216, 949716), (222, 924048), (243, 844192), (248, 827172), (276, 743256), (279, 735264), (288, 712287), (296, 693036), (324, 633144), (333, 616032), (368, 557442), (372, 551448), (414, 495504), (432, 474858), (444, 462024), (486, 422096), (496, 413586), (552, 371628), (558, 367632), (592, 346518), (621, 330336), (648, 316572), (666, 308016), (713, 287712), (736, 278721), (744, 275724), (828, 247752), (837, 245088), (851, 241056), (864, 237429), (888, 231012), (972, 211048), (992, 206793), (999, 205344), (1104, 185814), (1116, 183816), (1147, 178848), (1184, 173259), (1242, 165168), (1296, 158286), (1332, 154008), (1426, 143856), (1488, 137862), (1656, 123876), (1674, 122544), (1702, 120528), (1776, 115506), (1863, 110112), (1944, 105524), (1998, 102672), (2139, 95904), (2208, 92907), (2232, 91908), (2294, 89424), (2484, 82584), (2511, 81696), (2553, 80352), (2592, 79143), (2664, 77004), (2852, 71928), (2976, 68931), (2997, 68448), (3312, 61938), (3348, 61272), (3404, 60264), (3441, 59616), (3552, 57753), (3726, 55056), (3888, 52762), (3996, 51336), (4278, 47952), (4464, 45954), (4588, 44712), (4968, 41292), (5022, 40848), (5106, 40176), (5328, 38502), (5589, 36704), (5704, 35964), (5994, 34224), (6417, 31968), (6624, 30969), (6696, 30636), (6808, 30132), (6882, 29808), (7452, 27528), (7533, 27232), (7659, 26784), (7776, 26381), (7992, 25668), (8556, 23976), (8928, 22977), (8991, 22816), (9176, 22356), (9936, 20646), (10044, 20424), (10212, 20088), (10323, 19872), (10656, 19251), (11178, 18352), (11408, 17982), (11988, 17112), (12834, 15984), (13392, 15318), (13616, 15066), (13764, 14904)]