206945424

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 180

約数和(自身を含む): 681779280

約数和(自身を除く): 474833856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 139, 144, 147, 168, 196, 211, 252, 278, 294, 336, 392, 417, 422, 441, 504, 556, 588, 633, 784, 834, 844, 882, 973, 1008, 1112, 1176, 1251, 1266, 1477, 1668, 1688, 1764, 1899, 1946, 2224, 2352, 2502, 2532, 2919, 2954, 3336, 3376, 3528, 3798, 3892, 4431, 5004, 5064, 5838, 5908, 6672, 6811, 7056, 7596, 7784, 8757, 8862, 10008, 10128, 10339, 11676, 11816, 13293, 13622, 15192, 15568, 17514, 17724, 20016, 20433, 20678, 23352, 23632, 26586, 27244, 29329, 30384, 31017, 35028, 35448, 40866, 41356, 46704, 53172, 54488, 58658, 61299, 62034, 70056, 70896, 81732, 82712, 87987, 93051, 106344, 108976, 117316, 122598, 124068, 140112, 163464, 165424, 175974, 186102, 205303, 212688, 234632, 245196, 248136, 263961, 326928, 351948, 372204, 410606, 469264, 490392, 496272, 527922, 615909, 703896, 744408, 821212, 980784, 1055844, 1231818, 1407792, 1437121, 1488816, 1642424, 1847727, 2111688, 2463636, 2874242, 3284848, 3695454, 4223376, 4311363, 4927272, 5748484, 7390908, 8622726, 9854544, 11496968, 12934089, 14781816, 17245452, 22993936, 25868178, 29563632, 34490904, 51736356, 68981808, 103472712, 206945424]

約数ペア:

[(1, 206945424), (2, 103472712), (3, 68981808), (4, 51736356), (6, 34490904), (7, 29563632), (8, 25868178), (9, 22993936), (12, 17245452), (14, 14781816), (16, 12934089), (18, 11496968), (21, 9854544), (24, 8622726), (28, 7390908), (36, 5748484), (42, 4927272), (48, 4311363), (49, 4223376), (56, 3695454), (63, 3284848), (72, 2874242), (84, 2463636), (98, 2111688), (112, 1847727), (126, 1642424), (139, 1488816), (144, 1437121), (147, 1407792), (168, 1231818), (196, 1055844), (211, 980784), (252, 821212), (278, 744408), (294, 703896), (336, 615909), (392, 527922), (417, 496272), (422, 490392), (441, 469264), (504, 410606), (556, 372204), (588, 351948), (633, 326928), (784, 263961), (834, 248136), (844, 245196), (882, 234632), (973, 212688), (1008, 205303), (1112, 186102), (1176, 175974), (1251, 165424), (1266, 163464), (1477, 140112), (1668, 124068), (1688, 122598), (1764, 117316), (1899, 108976), (1946, 106344), (2224, 93051), (2352, 87987), (2502, 82712), (2532, 81732), (2919, 70896), (2954, 70056), (3336, 62034), (3376, 61299), (3528, 58658), (3798, 54488), (3892, 53172), (4431, 46704), (5004, 41356), (5064, 40866), (5838, 35448), (5908, 35028), (6672, 31017), (6811, 30384), (7056, 29329), (7596, 27244), (7784, 26586), (8757, 23632), (8862, 23352), (10008, 20678), (10128, 20433), (10339, 20016), (11676, 17724), (11816, 17514), (13293, 15568), (13622, 15192)]