207914945

素因数分解:

$5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18979}}^1$

素因数の和:19304

約数の個数: 16

約数和(自身を含む): 286066560

約数和(自身を除く): 78151615

約数列:

[1, 5, 7, 35, 313, 1565, 2191, 10955, 18979, 94895, 132853, 664265, 5940427, 29702135, 41582989, 207914945]

約数ペア:

[(1, 207914945), (5, 41582989), (7, 29702135), (35, 5940427), (313, 664265), (1565, 132853), (2191, 94895), (10955, 18979)]