199372544

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 461518848

約数和(自身を除く): 262146304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1567, 1792, 1988, 2272, 3134, 3976, 4544, 6268, 7952, 9088, 10969, 12536, 15904, 18176, 21938, 25072, 31808, 43876, 50144, 63616, 87752, 100288, 111257, 127232, 175504, 200576, 222514, 351008, 401152, 445028, 702016, 778799, 890056, 1404032, 1557598, 1780112, 2808064, 3115196, 3560224, 6230392, 7120448, 12460784, 14240896, 24921568, 28481792, 49843136, 99686272, 199372544]

約数ペア:

[(1, 199372544), (2, 99686272), (4, 49843136), (7, 28481792), (8, 24921568), (14, 14240896), (16, 12460784), (28, 7120448), (32, 6230392), (56, 3560224), (64, 3115196), (71, 2808064), (112, 1780112), (128, 1557598), (142, 1404032), (224, 890056), (256, 778799), (284, 702016), (448, 445028), (497, 401152), (568, 351008), (896, 222514), (994, 200576), (1136, 175504), (1567, 127232), (1792, 111257), (1988, 100288), (2272, 87752), (3134, 63616), (3976, 50144), (4544, 43876), (6268, 31808), (7952, 25072), (9088, 21938), (10969, 18176), (12536, 15904)]