198737728

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 84

約数和(自身を含む): 463296000

約数和(自身を除く): 264558272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 392, 448, 499, 508, 784, 889, 998, 1016, 1568, 1778, 1996, 2032, 3136, 3493, 3556, 3992, 4064, 6223, 6986, 7112, 7984, 8128, 12446, 13972, 14224, 15968, 24451, 24892, 27944, 28448, 31936, 48902, 49784, 55888, 56896, 63373, 97804, 99568, 111776, 126746, 195608, 199136, 223552, 253492, 391216, 398272, 443611, 506984, 782432, 887222, 1013968, 1564864, 1774444, 2027936, 3105277, 3548888, 4055872, 6210554, 7097776, 12421108, 14195552, 24842216, 28391104, 49684432, 99368864, 198737728]

約数ペア:

[(1, 198737728), (2, 99368864), (4, 49684432), (7, 28391104), (8, 24842216), (14, 14195552), (16, 12421108), (28, 7097776), (32, 6210554), (49, 4055872), (56, 3548888), (64, 3105277), (98, 2027936), (112, 1774444), (127, 1564864), (196, 1013968), (224, 887222), (254, 782432), (392, 506984), (448, 443611), (499, 398272), (508, 391216), (784, 253492), (889, 223552), (998, 199136), (1016, 195608), (1568, 126746), (1778, 111776), (1996, 99568), (2032, 97804), (3136, 63373), (3493, 56896), (3556, 55888), (3992, 49784), (4064, 48902), (6223, 31936), (6986, 28448), (7112, 27944), (7984, 24892), (8128, 24451), (12446, 15968), (13972, 14224)]