208034460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{385249}}^1$

素因数の和:385267

約数の個数: 48

約数和(自身を含む): 647220000

約数和(自身を除く): 439185540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 385249, 770498, 1155747, 1540996, 1926245, 2311494, 3467241, 3852490, 4622988, 5778735, 6934482, 7704980, 10401723, 11557470, 13868964, 17336205, 20803446, 23114940, 34672410, 41606892, 52008615, 69344820, 104017230, 208034460]

約数ペア:

[(1, 208034460), (2, 104017230), (3, 69344820), (4, 52008615), (5, 41606892), (6, 34672410), (9, 23114940), (10, 20803446), (12, 17336205), (15, 13868964), (18, 11557470), (20, 10401723), (27, 7704980), (30, 6934482), (36, 5778735), (45, 4622988), (54, 3852490), (60, 3467241), (90, 2311494), (108, 1926245), (135, 1540996), (180, 1155747), (270, 770498), (540, 385249)]