205565904

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 446892336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 54, 68, 69, 72, 92, 102, 108, 136, 138, 144, 153, 184, 204, 207, 216, 272, 276, 306, 368, 391, 408, 414, 432, 459, 552, 612, 621, 782, 816, 828, 918, 1104, 1173, 1217, 1224, 1242, 1564, 1656, 1836, 2346, 2434, 2448, 2484, 3128, 3312, 3519, 3651, 3672, 4692, 4868, 4968, 6256, 7038, 7302, 7344, 9384, 9736, 9936, 10557, 10953, 14076, 14604, 18768, 19472, 20689, 21114, 21906, 27991, 28152, 29208, 32859, 41378, 42228, 43812, 55982, 56304, 58416, 62067, 65718, 82756, 83973, 84456, 87624, 111964, 124134, 131436, 165512, 167946, 168912, 175248, 186201, 223928, 248268, 251919, 262872, 331024, 335892, 372402, 447856, 475847, 496536, 503838, 525744, 558603, 671784, 744804, 755757, 951694, 993072, 1007676, 1117206, 1343568, 1427541, 1489608, 1511514, 1903388, 2015352, 2234412, 2855082, 2979216, 3023028, 3806776, 4030704, 4282623, 4468824, 5710164, 6046056, 7613552, 8565246, 8937648, 11420328, 12092112, 12847869, 17130492, 22840656, 25695738, 34260984, 51391476, 68521968, 102782952, 205565904]

約数ペア:

[(1, 205565904), (2, 102782952), (3, 68521968), (4, 51391476), (6, 34260984), (8, 25695738), (9, 22840656), (12, 17130492), (16, 12847869), (17, 12092112), (18, 11420328), (23, 8937648), (24, 8565246), (27, 7613552), (34, 6046056), (36, 5710164), (46, 4468824), (48, 4282623), (51, 4030704), (54, 3806776), (68, 3023028), (69, 2979216), (72, 2855082), (92, 2234412), (102, 2015352), (108, 1903388), (136, 1511514), (138, 1489608), (144, 1427541), (153, 1343568), (184, 1117206), (204, 1007676), (207, 993072), (216, 951694), (272, 755757), (276, 744804), (306, 671784), (368, 558603), (391, 525744), (408, 503838), (414, 496536), (432, 475847), (459, 447856), (552, 372402), (612, 335892), (621, 331024), (782, 262872), (816, 251919), (828, 248268), (918, 223928), (1104, 186201), (1173, 175248), (1217, 168912), (1224, 167946), (1242, 165512), (1564, 131436), (1656, 124134), (1836, 111964), (2346, 87624), (2434, 84456), (2448, 83973), (2484, 82756), (3128, 65718), (3312, 62067), (3519, 58416), (3651, 56304), (3672, 55982), (4692, 43812), (4868, 42228), (4968, 41378), (6256, 32859), (7038, 29208), (7302, 28152), (7344, 27991), (9384, 21906), (9736, 21114), (9936, 20689), (10557, 19472), (10953, 18768), (14076, 14604)]