208025407

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 219156480

約数和(自身を除く): 11131073

約数列:

[1, 31, 79, 173, 491, 2449, 5363, 13667, 15221, 38789, 84943, 423677, 1202459, 2633233, 6710497, 208025407]

約数ペア:

[(1, 208025407), (31, 6710497), (79, 2633233), (173, 1202459), (491, 423677), (2449, 84943), (5363, 38789), (13667, 15221)]