207934705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 278536320

約数和(自身を除く): 70601615

約数列:

[1, 5, 11, 55, 89, 107, 397, 445, 535, 979, 1177, 1985, 4367, 4895, 5885, 9523, 21835, 35333, 42479, 47615, 104753, 176665, 212395, 388663, 467269, 523765, 1943315, 2336345, 3780631, 18903155, 41586941, 207934705]

約数ペア:

[(1, 207934705), (5, 41586941), (11, 18903155), (55, 3780631), (89, 2336345), (107, 1943315), (397, 523765), (445, 467269), (535, 388663), (979, 212395), (1177, 176665), (1985, 104753), (4367, 47615), (4895, 42479), (5885, 35333), (9523, 21835)]