208907424

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 711317376

約数和(自身を除く): 502409952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 96, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 264, 272, 288, 297, 306, 324, 352, 374, 396, 408, 431, 432, 459, 528, 544, 561, 594, 612, 648, 748, 792, 816, 862, 864, 891, 918, 1056, 1122, 1188, 1224, 1293, 1296, 1377, 1496, 1584, 1632, 1683, 1724, 1782, 1836, 2244, 2376, 2448, 2586, 2592, 2754, 2992, 3168, 3366, 3448, 3564, 3672, 3879, 4488, 4741, 4752, 4896, 5049, 5172, 5508, 5984, 6732, 6896, 7128, 7327, 7344, 7758, 8976, 9482, 9504, 10098, 10344, 11016, 11637, 13464, 13792, 14223, 14256, 14654, 14688, 15147, 15516, 17952, 18964, 20196, 20688, 21981, 22032, 23274, 26928, 28446, 28512, 29308, 30294, 31032, 34911, 37928, 40392, 41376, 42669, 43962, 44064, 46548, 53856, 56892, 58616, 60588, 62064, 65943, 69822, 75856, 80597, 80784, 85338, 87924, 93096, 113784, 117232, 121176, 124128, 128007, 131886, 139644, 151712, 161194, 161568, 170676, 175848, 186192, 197829, 227568, 234464, 241791, 242352, 256014, 263772, 279288, 322388, 341352, 351696, 372384, 384021, 395658, 455136, 483582, 484704, 512028, 527544, 558576, 593487, 644776, 682704, 703392, 725373, 768042, 791316, 967164, 1024056, 1055088, 1117152, 1186974, 1289552, 1365408, 1450746, 1536084, 1582632, 1934328, 2048112, 2110176, 2176119, 2373948, 2579104, 2901492, 3072168, 3165264, 3868656, 4096224, 4352238, 4747896, 5802984, 6144336, 6330528, 6528357, 7737312, 8704476, 9495792, 11605968, 12288672, 13056714, 17408952, 18991584, 23211936, 26113428, 34817904, 52226856, 69635808, 104453712, 208907424]

約数ペア:

[(1, 208907424), (2, 104453712), (3, 69635808), (4, 52226856), (6, 34817904), (8, 26113428), (9, 23211936), (11, 18991584), (12, 17408952), (16, 13056714), (17, 12288672), (18, 11605968), (22, 9495792), (24, 8704476), (27, 7737312), (32, 6528357), (33, 6330528), (34, 6144336), (36, 5802984), (44, 4747896), (48, 4352238), (51, 4096224), (54, 3868656), (66, 3165264), (68, 3072168), (72, 2901492), (81, 2579104), (88, 2373948), (96, 2176119), (99, 2110176), (102, 2048112), (108, 1934328), (132, 1582632), (136, 1536084), (144, 1450746), (153, 1365408), (162, 1289552), (176, 1186974), (187, 1117152), (198, 1055088), (204, 1024056), (216, 967164), (264, 791316), (272, 768042), (288, 725373), (297, 703392), (306, 682704), (324, 644776), (352, 593487), (374, 558576), (396, 527544), (408, 512028), (431, 484704), (432, 483582), (459, 455136), (528, 395658), (544, 384021), (561, 372384), (594, 351696), (612, 341352), (648, 322388), (748, 279288), (792, 263772), (816, 256014), (862, 242352), (864, 241791), (891, 234464), (918, 227568), (1056, 197829), (1122, 186192), (1188, 175848), (1224, 170676), (1293, 161568), (1296, 161194), (1377, 151712), (1496, 139644), (1584, 131886), (1632, 128007), (1683, 124128), (1724, 121176), (1782, 117232), (1836, 113784), (2244, 93096), (2376, 87924), (2448, 85338), (2586, 80784), (2592, 80597), (2754, 75856), (2992, 69822), (3168, 65943), (3366, 62064), (3448, 60588), (3564, 58616), (3672, 56892), (3879, 53856), (4488, 46548), (4741, 44064), (4752, 43962), (4896, 42669), (5049, 41376), (5172, 40392), (5508, 37928), (5984, 34911), (6732, 31032), (6896, 30294), (7128, 29308), (7327, 28512), (7344, 28446), (7758, 26928), (8976, 23274), (9482, 22032), (9504, 21981), (10098, 20688), (10344, 20196), (11016, 18964), (11637, 17952), (13464, 15516), (13792, 15147), (14223, 14688), (14256, 14654)]