206339224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 505774080

約数和(自身を除く): 299434856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 164, 182, 217, 223, 248, 287, 328, 364, 403, 434, 446, 533, 574, 728, 806, 868, 892, 1066, 1148, 1271, 1561, 1612, 1736, 1784, 2132, 2296, 2542, 2821, 2899, 3122, 3224, 3731, 4264, 5084, 5642, 5798, 6244, 6913, 7462, 8897, 9143, 10168, 11284, 11596, 12488, 13826, 14924, 16523, 17794, 18286, 20293, 22568, 23192, 27652, 29848, 33046, 35588, 36572, 40586, 48391, 55304, 64001, 66092, 71176, 73144, 81172, 89869, 96782, 115661, 118859, 128002, 132184, 162344, 179738, 193564, 231322, 237718, 256004, 283433, 359476, 387128, 462644, 475436, 512008, 566866, 629083, 718952, 832013, 925288, 950872, 1133732, 1258166, 1664026, 1984031, 2267464, 2516332, 3328052, 3684629, 3968062, 5032664, 6656104, 7369258, 7936124, 14738516, 15872248, 25792403, 29477032, 51584806, 103169612, 206339224]

約数ペア:

[(1, 206339224), (2, 103169612), (4, 51584806), (7, 29477032), (8, 25792403), (13, 15872248), (14, 14738516), (26, 7936124), (28, 7369258), (31, 6656104), (41, 5032664), (52, 3968062), (56, 3684629), (62, 3328052), (82, 2516332), (91, 2267464), (104, 1984031), (124, 1664026), (164, 1258166), (182, 1133732), (217, 950872), (223, 925288), (248, 832013), (287, 718952), (328, 629083), (364, 566866), (403, 512008), (434, 475436), (446, 462644), (533, 387128), (574, 359476), (728, 283433), (806, 256004), (868, 237718), (892, 231322), (1066, 193564), (1148, 179738), (1271, 162344), (1561, 132184), (1612, 128002), (1736, 118859), (1784, 115661), (2132, 96782), (2296, 89869), (2542, 81172), (2821, 73144), (2899, 71176), (3122, 66092), (3224, 64001), (3731, 55304), (4264, 48391), (5084, 40586), (5642, 36572), (5798, 35588), (6244, 33046), (6913, 29848), (7462, 27652), (8897, 23192), (9143, 22568), (10168, 20293), (11284, 18286), (11596, 17794), (12488, 16523), (13826, 14924)]