205707216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 651958272

約数和(自身を除く): 446251056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 184, 208, 253, 264, 276, 286, 299, 312, 368, 429, 506, 528, 552, 572, 598, 624, 759, 858, 897, 1012, 1104, 1144, 1196, 1303, 1518, 1716, 1794, 2024, 2288, 2392, 2606, 3036, 3289, 3432, 3588, 3909, 4048, 4784, 5212, 6072, 6578, 6864, 7176, 7818, 9867, 10424, 12144, 13156, 14333, 14352, 15636, 16939, 19734, 20848, 26312, 28666, 29969, 31272, 33878, 39468, 42999, 50817, 52624, 57332, 59938, 62544, 67756, 78936, 85998, 89907, 101634, 114664, 119876, 135512, 157872, 171996, 179814, 186329, 203268, 229328, 239752, 271024, 329659, 343992, 359628, 372658, 389597, 406536, 479504, 558987, 659318, 687984, 719256, 745316, 779194, 813072, 988977, 1117974, 1168791, 1318636, 1438512, 1490632, 1558388, 1977954, 2235948, 2337582, 2637272, 2981264, 3116776, 3955908, 4285567, 4471896, 4675164, 5274544, 6233552, 7911816, 8571134, 8943792, 9350328, 12856701, 15823632, 17142268, 18700656, 25713402, 34284536, 51426804, 68569072, 102853608, 205707216]

約数ペア:

[(1, 205707216), (2, 102853608), (3, 68569072), (4, 51426804), (6, 34284536), (8, 25713402), (11, 18700656), (12, 17142268), (13, 15823632), (16, 12856701), (22, 9350328), (23, 8943792), (24, 8571134), (26, 7911816), (33, 6233552), (39, 5274544), (44, 4675164), (46, 4471896), (48, 4285567), (52, 3955908), (66, 3116776), (69, 2981264), (78, 2637272), (88, 2337582), (92, 2235948), (104, 1977954), (132, 1558388), (138, 1490632), (143, 1438512), (156, 1318636), (176, 1168791), (184, 1117974), (208, 988977), (253, 813072), (264, 779194), (276, 745316), (286, 719256), (299, 687984), (312, 659318), (368, 558987), (429, 479504), (506, 406536), (528, 389597), (552, 372658), (572, 359628), (598, 343992), (624, 329659), (759, 271024), (858, 239752), (897, 229328), (1012, 203268), (1104, 186329), (1144, 179814), (1196, 171996), (1303, 157872), (1518, 135512), (1716, 119876), (1794, 114664), (2024, 101634), (2288, 89907), (2392, 85998), (2606, 78936), (3036, 67756), (3289, 62544), (3432, 59938), (3588, 57332), (3909, 52624), (4048, 50817), (4784, 42999), (5212, 39468), (6072, 33878), (6578, 31272), (6864, 29969), (7176, 28666), (7818, 26312), (9867, 20848), (10424, 19734), (12144, 16939), (13156, 15636), (14333, 14352)]