207688312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997003}}^1$

素因数の和:1997022

約数の個数: 16

約数和(自身を含む): 419370840

約数和(自身を除く): 211682528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997003, 3994006, 7988012, 15976024, 25961039, 51922078, 103844156, 207688312]

約数ペア:

[(1, 207688312), (2, 103844156), (4, 51922078), (8, 25961039), (13, 15976024), (26, 7988012), (52, 3994006), (104, 1997003)]