197524096

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 501840000

約数和(自身を除く): 304315904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 343, 352, 392, 409, 448, 539, 616, 686, 704, 784, 818, 896, 1078, 1232, 1372, 1408, 1568, 1636, 2156, 2464, 2744, 2863, 3136, 3272, 3773, 4312, 4499, 4928, 5488, 5726, 6272, 6544, 7546, 8624, 8998, 9856, 10976, 11452, 13088, 15092, 17248, 17996, 20041, 21952, 22904, 26176, 30184, 31493, 34496, 35992, 40082, 43904, 45808, 52352, 60368, 62986, 68992, 71984, 80164, 91616, 120736, 125972, 140287, 143968, 160328, 183232, 220451, 241472, 251944, 280574, 287936, 320656, 366464, 440902, 482944, 503888, 561148, 575872, 641312, 881804, 1007776, 1122296, 1282624, 1543157, 1763608, 2015552, 2244592, 2565248, 3086314, 3527216, 4031104, 4489184, 6172628, 7054432, 8978368, 12345256, 14108864, 17956736, 24690512, 28217728, 49381024, 98762048, 197524096]

約数ペア:

[(1, 197524096), (2, 98762048), (4, 49381024), (7, 28217728), (8, 24690512), (11, 17956736), (14, 14108864), (16, 12345256), (22, 8978368), (28, 7054432), (32, 6172628), (44, 4489184), (49, 4031104), (56, 3527216), (64, 3086314), (77, 2565248), (88, 2244592), (98, 2015552), (112, 1763608), (128, 1543157), (154, 1282624), (176, 1122296), (196, 1007776), (224, 881804), (308, 641312), (343, 575872), (352, 561148), (392, 503888), (409, 482944), (448, 440902), (539, 366464), (616, 320656), (686, 287936), (704, 280574), (784, 251944), (818, 241472), (896, 220451), (1078, 183232), (1232, 160328), (1372, 143968), (1408, 140287), (1568, 125972), (1636, 120736), (2156, 91616), (2464, 80164), (2744, 71984), (2863, 68992), (3136, 62986), (3272, 60368), (3773, 52352), (4312, 45808), (4499, 43904), (4928, 40082), (5488, 35992), (5726, 34496), (6272, 31493), (6544, 30184), (7546, 26176), (8624, 22904), (8998, 21952), (9856, 20041), (10976, 17996), (11452, 17248), (13088, 15092)]