207655664

素因数分解:

$2^4\times {\mathrm{2333}}^1\times {\mathrm{5563}}^1$

素因数の和:7904

約数の個数: 20

約数和(自身を含む): 402577656

約数和(自身を除く): 194921992

約数列:

[1, 2, 4, 8, 16, 2333, 4666, 5563, 9332, 11126, 18664, 22252, 37328, 44504, 89008, 12978479, 25956958, 51913916, 103827832, 207655664]

約数ペア:

[(1, 207655664), (2, 103827832), (4, 51913916), (8, 25956958), (16, 12978479), (2333, 89008), (4666, 44504), (5563, 37328), (9332, 22252), (11126, 18664)]