197221472

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1820

約数の個数: 72

約数和(自身を含む): 458125416

約数和(自身を除く): 260903944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 1723, 2044, 2336, 3446, 3577, 4088, 6892, 7154, 8176, 12061, 13784, 14308, 16352, 24122, 27568, 28616, 48244, 55136, 57232, 84427, 96488, 114464, 125779, 168854, 192976, 251558, 337708, 385952, 503116, 675416, 880453, 1006232, 1350832, 1760906, 2012464, 2701664, 3521812, 4024928, 6163171, 7043624, 12326342, 14087248, 24652684, 28174496, 49305368, 98610736, 197221472]

約数ペア:

[(1, 197221472), (2, 98610736), (4, 49305368), (7, 28174496), (8, 24652684), (14, 14087248), (16, 12326342), (28, 7043624), (32, 6163171), (49, 4024928), (56, 3521812), (73, 2701664), (98, 2012464), (112, 1760906), (146, 1350832), (196, 1006232), (224, 880453), (292, 675416), (392, 503116), (511, 385952), (584, 337708), (784, 251558), (1022, 192976), (1168, 168854), (1568, 125779), (1723, 114464), (2044, 96488), (2336, 84427), (3446, 57232), (3577, 55136), (4088, 48244), (6892, 28616), (7154, 27568), (8176, 24122), (12061, 16352), (13784, 14308)]