209501910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{775933}}^1$

素因数の和:775949

約数の個数: 32

約数和(自身を含む): 558672480

約数和(自身を除く): 349170570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 775933, 1551866, 2327799, 3879665, 4655598, 6983397, 7759330, 11638995, 13966794, 20950191, 23277990, 34916985, 41900382, 69833970, 104750955, 209501910]

約数ペア:

[(1, 209501910), (2, 104750955), (3, 69833970), (5, 41900382), (6, 34916985), (9, 23277990), (10, 20950191), (15, 13966794), (18, 11638995), (27, 7759330), (30, 6983397), (45, 4655598), (54, 3879665), (90, 2327799), (135, 1551866), (270, 775933)]