208513710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{772273}}^1$

素因数の和:772289

約数の個数: 32

約数和(自身を含む): 556037280

約数和(自身を除く): 347523570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 772273, 1544546, 2316819, 3861365, 4633638, 6950457, 7722730, 11584095, 13900914, 20851371, 23168190, 34752285, 41702742, 69504570, 104256855, 208513710]

約数ペア:

[(1, 208513710), (2, 104256855), (3, 69504570), (5, 41702742), (6, 34752285), (9, 23168190), (10, 20851371), (15, 13900914), (18, 11584095), (27, 7722730), (30, 6950457), (45, 4633638), (54, 3861365), (90, 2316819), (135, 1544546), (270, 772273)]