221019624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 707788800

約数和(自身を除く): 486769176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 168, 189, 216, 252, 254, 378, 381, 504, 508, 756, 762, 889, 1016, 1143, 1151, 1512, 1524, 1778, 2286, 2302, 2667, 3048, 3429, 3453, 3556, 4572, 4604, 5334, 6858, 6906, 7112, 8001, 8057, 9144, 9208, 10359, 10668, 13716, 13812, 16002, 16114, 20718, 21336, 24003, 24171, 27432, 27624, 31077, 32004, 32228, 41436, 48006, 48342, 62154, 64008, 64456, 72513, 82872, 96012, 96684, 124308, 145026, 146177, 192024, 193368, 217539, 248616, 290052, 292354, 435078, 438531, 580104, 584708, 870156, 877062, 1023239, 1169416, 1315593, 1740312, 1754124, 2046478, 2631186, 3069717, 3508248, 3946779, 4092956, 5262372, 6139434, 7893558, 8185912, 9209151, 10524744, 12278868, 15787116, 18418302, 24557736, 27627453, 31574232, 36836604, 55254906, 73673208, 110509812, 221019624]

約数ペア:

[(1, 221019624), (2, 110509812), (3, 73673208), (4, 55254906), (6, 36836604), (7, 31574232), (8, 27627453), (9, 24557736), (12, 18418302), (14, 15787116), (18, 12278868), (21, 10524744), (24, 9209151), (27, 8185912), (28, 7893558), (36, 6139434), (42, 5262372), (54, 4092956), (56, 3946779), (63, 3508248), (72, 3069717), (84, 2631186), (108, 2046478), (126, 1754124), (127, 1740312), (168, 1315593), (189, 1169416), (216, 1023239), (252, 877062), (254, 870156), (378, 584708), (381, 580104), (504, 438531), (508, 435078), (756, 292354), (762, 290052), (889, 248616), (1016, 217539), (1143, 193368), (1151, 192024), (1512, 146177), (1524, 145026), (1778, 124308), (2286, 96684), (2302, 96012), (2667, 82872), (3048, 72513), (3429, 64456), (3453, 64008), (3556, 62154), (4572, 48342), (4604, 48006), (5334, 41436), (6858, 32228), (6906, 32004), (7112, 31077), (8001, 27624), (8057, 27432), (9144, 24171), (9208, 24003), (10359, 21336), (10668, 20718), (13716, 16114), (13812, 16002)]