189549444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 516529440

約数和(自身を除く): 326979996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 929, 1041, 1388, 1858, 2082, 2429, 2787, 3716, 4164, 4858, 5574, 6503, 7287, 9716, 11148, 13006, 14574, 17003, 19509, 26012, 29148, 34006, 39018, 45521, 51009, 68012, 78036, 91042, 102018, 136563, 182084, 204036, 273126, 322363, 546252, 644726, 967089, 1289452, 1934178, 2256541, 3868356, 4513082, 6769623, 9026164, 13539246, 15795787, 27078492, 31591574, 47387361, 63183148, 94774722, 189549444]

約数ペア:

[(1, 189549444), (2, 94774722), (3, 63183148), (4, 47387361), (6, 31591574), (7, 27078492), (12, 15795787), (14, 13539246), (21, 9026164), (28, 6769623), (42, 4513082), (49, 3868356), (84, 2256541), (98, 1934178), (147, 1289452), (196, 967089), (294, 644726), (347, 546252), (588, 322363), (694, 273126), (929, 204036), (1041, 182084), (1388, 136563), (1858, 102018), (2082, 91042), (2429, 78036), (2787, 68012), (3716, 51009), (4164, 45521), (4858, 39018), (5574, 34006), (6503, 29148), (7287, 26012), (9716, 19509), (11148, 17003), (13006, 14574)]