121211888

素因数分解:

$2^4\times 7^2\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 274591800

約数和(自身を除く): 153379912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 349, 392, 443, 698, 784, 886, 1396, 1772, 2443, 2792, 3101, 3544, 4886, 5584, 6202, 7088, 9772, 12404, 17101, 19544, 21707, 24808, 34202, 39088, 43414, 49616, 68404, 86828, 136808, 154607, 173656, 273616, 309214, 347312, 618428, 1082249, 1236856, 2164498, 2473712, 4328996, 7575743, 8657992, 15151486, 17315984, 30302972, 60605944, 121211888]

約数ペア:

[(1, 121211888), (2, 60605944), (4, 30302972), (7, 17315984), (8, 15151486), (14, 8657992), (16, 7575743), (28, 4328996), (49, 2473712), (56, 2164498), (98, 1236856), (112, 1082249), (196, 618428), (349, 347312), (392, 309214), (443, 273616), (698, 173656), (784, 154607), (886, 136808), (1396, 86828), (1772, 68404), (2443, 49616), (2792, 43414), (3101, 39088), (3544, 34202), (4886, 24808), (5584, 21707), (6202, 19544), (7088, 17101), (9772, 12404)]