210441728

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:923

約数の個数: 80

約数和(自身を含む): 487897344

約数和(自身を除く): 277455616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 827, 896, 994, 1136, 1654, 1792, 1988, 2272, 3308, 3584, 3976, 4544, 5789, 6616, 7952, 9088, 11578, 13232, 15904, 18176, 23156, 26464, 31808, 36352, 46312, 52928, 58717, 63616, 92624, 105856, 117434, 127232, 185248, 211712, 234868, 254464, 370496, 411019, 423424, 469736, 740992, 822038, 939472, 1481984, 1644076, 1878944, 2963968, 3288152, 3757888, 6576304, 7515776, 13152608, 15031552, 26305216, 30063104, 52610432, 105220864, 210441728]

約数ペア:

[(1, 210441728), (2, 105220864), (4, 52610432), (7, 30063104), (8, 26305216), (14, 15031552), (16, 13152608), (28, 7515776), (32, 6576304), (56, 3757888), (64, 3288152), (71, 2963968), (112, 1878944), (128, 1644076), (142, 1481984), (224, 939472), (256, 822038), (284, 740992), (448, 469736), (497, 423424), (512, 411019), (568, 370496), (827, 254464), (896, 234868), (994, 211712), (1136, 185248), (1654, 127232), (1792, 117434), (1988, 105856), (2272, 92624), (3308, 63616), (3584, 58717), (3976, 52928), (4544, 46312), (5789, 36352), (6616, 31808), (7952, 26464), (9088, 23156), (11578, 18176), (13232, 15904)]