210785456

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 502110720

約数和(自身を除く): 291325264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 73, 98, 112, 116, 127, 146, 196, 203, 232, 254, 292, 392, 406, 464, 508, 511, 584, 784, 812, 889, 1016, 1022, 1168, 1421, 1624, 1778, 2032, 2044, 2117, 2842, 3248, 3556, 3577, 3683, 4088, 4234, 5684, 6223, 7112, 7154, 7366, 8176, 8468, 9271, 11368, 12446, 14224, 14308, 14732, 14819, 16936, 18542, 22736, 24892, 25781, 28616, 29464, 29638, 33872, 37084, 49784, 51562, 57232, 58928, 59276, 64897, 74168, 99568, 103124, 103733, 118552, 129794, 148336, 180467, 206248, 207466, 237104, 259588, 268859, 360934, 412496, 414932, 454279, 519176, 537718, 721868, 829864, 908558, 1038352, 1075436, 1443736, 1659728, 1817116, 1882013, 2150872, 2887472, 3634232, 3764026, 4301744, 7268464, 7528052, 13174091, 15056104, 26348182, 30112208, 52696364, 105392728, 210785456]

約数ペア:

[(1, 210785456), (2, 105392728), (4, 52696364), (7, 30112208), (8, 26348182), (14, 15056104), (16, 13174091), (28, 7528052), (29, 7268464), (49, 4301744), (56, 3764026), (58, 3634232), (73, 2887472), (98, 2150872), (112, 1882013), (116, 1817116), (127, 1659728), (146, 1443736), (196, 1075436), (203, 1038352), (232, 908558), (254, 829864), (292, 721868), (392, 537718), (406, 519176), (464, 454279), (508, 414932), (511, 412496), (584, 360934), (784, 268859), (812, 259588), (889, 237104), (1016, 207466), (1022, 206248), (1168, 180467), (1421, 148336), (1624, 129794), (1778, 118552), (2032, 103733), (2044, 103124), (2117, 99568), (2842, 74168), (3248, 64897), (3556, 59276), (3577, 58928), (3683, 57232), (4088, 51562), (4234, 49784), (5684, 37084), (6223, 33872), (7112, 29638), (7154, 29464), (7366, 28616), (8176, 25781), (8468, 24892), (9271, 22736), (11368, 18542), (12446, 16936), (14224, 14819), (14308, 14732)]