197343776

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 455970816

約数和(自身を除く): 258627040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 991, 1016, 1568, 1778, 1982, 2032, 3556, 3964, 4064, 6223, 6937, 7112, 7928, 12446, 13874, 14224, 15856, 24892, 27748, 28448, 31712, 48559, 49784, 55496, 97118, 99568, 110992, 125857, 194236, 199136, 221984, 251714, 388472, 503428, 776944, 880999, 1006856, 1553888, 1761998, 2013712, 3523996, 4027424, 6166993, 7047992, 12333986, 14095984, 24667972, 28191968, 49335944, 98671888, 197343776]

約数ペア:

[(1, 197343776), (2, 98671888), (4, 49335944), (7, 28191968), (8, 24667972), (14, 14095984), (16, 12333986), (28, 7047992), (32, 6166993), (49, 4027424), (56, 3523996), (98, 2013712), (112, 1761998), (127, 1553888), (196, 1006856), (224, 880999), (254, 776944), (392, 503428), (508, 388472), (784, 251714), (889, 221984), (991, 199136), (1016, 194236), (1568, 125857), (1778, 110992), (1982, 99568), (2032, 97118), (3556, 55496), (3964, 49784), (4064, 48559), (6223, 31712), (6937, 28448), (7112, 27748), (7928, 24892), (12446, 15856), (13874, 14224)]