197009680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{351803}}^1$

素因数の和:351823

約数の個数: 40

約数和(自身を含む): 523484352

約数和(自身を除く): 326474672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 351803, 703606, 1407212, 1759015, 2462621, 2814424, 3518030, 4925242, 5628848, 7036060, 9850484, 12313105, 14072120, 19700968, 24626210, 28144240, 39401936, 49252420, 98504840, 197009680]

約数ペア:

[(1, 197009680), (2, 98504840), (4, 49252420), (5, 39401936), (7, 28144240), (8, 24626210), (10, 19700968), (14, 14072120), (16, 12313105), (20, 9850484), (28, 7036060), (35, 5628848), (40, 4925242), (56, 3518030), (70, 2814424), (80, 2462621), (112, 1759015), (140, 1407212), (280, 703606), (560, 351803)]