210343952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 508717440

約数和(自身を除く): 298373488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 1979, 2044, 3796, 3958, 4088, 6643, 7592, 7916, 8176, 13286, 13853, 15184, 15832, 25727, 26572, 27706, 31664, 51454, 53144, 55412, 102908, 106288, 110824, 144467, 180089, 205816, 221648, 288934, 360178, 411632, 577868, 720356, 1011269, 1155736, 1440712, 1878071, 2022538, 2311472, 2881424, 3756142, 4045076, 7512284, 8090152, 13146497, 15024568, 16180304, 26292994, 30049136, 52585988, 105171976, 210343952]

約数ペア:

[(1, 210343952), (2, 105171976), (4, 52585988), (7, 30049136), (8, 26292994), (13, 16180304), (14, 15024568), (16, 13146497), (26, 8090152), (28, 7512284), (52, 4045076), (56, 3756142), (73, 2881424), (91, 2311472), (104, 2022538), (112, 1878071), (146, 1440712), (182, 1155736), (208, 1011269), (292, 720356), (364, 577868), (511, 411632), (584, 360178), (728, 288934), (949, 221648), (1022, 205816), (1168, 180089), (1456, 144467), (1898, 110824), (1979, 106288), (2044, 102908), (3796, 55412), (3958, 53144), (4088, 51454), (6643, 31664), (7592, 27706), (7916, 26572), (8176, 25727), (13286, 15832), (13853, 15184)]