208525140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1158473}}^1$

素因数の和:1158488

約数の個数: 36

約数和(自身を含む): 632526804

約数和(自身を除く): 424001664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1158473, 2316946, 3475419, 4633892, 5792365, 6950838, 10426257, 11584730, 13901676, 17377095, 20852514, 23169460, 34754190, 41705028, 52131285, 69508380, 104262570, 208525140]

約数ペア:

[(1, 208525140), (2, 104262570), (3, 69508380), (4, 52131285), (5, 41705028), (6, 34754190), (9, 23169460), (10, 20852514), (12, 17377095), (15, 13901676), (18, 11584730), (20, 10426257), (30, 6950838), (36, 5792365), (45, 4633892), (60, 3475419), (90, 2316946), (180, 1158473)]