207965168

素因数分解:

$2^4\times {\mathrm{2339}}^1\times {\mathrm{5557}}^1$

素因数の和:7904

約数の個数: 20

約数和(自身を含む): 403177320

約数和(自身を除く): 195212152

約数列:

[1, 2, 4, 8, 16, 2339, 4678, 5557, 9356, 11114, 18712, 22228, 37424, 44456, 88912, 12997823, 25995646, 51991292, 103982584, 207965168]

約数ペア:

[(1, 207965168), (2, 103982584), (4, 51991292), (8, 25995646), (16, 12997823), (2339, 88912), (4678, 44456), (5557, 37424), (9356, 22228), (11114, 18712)]