215069784

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{18251}}^1$

素因数の和:18751

約数の個数: 32

約数和(自身を含む): 538799040

約数和(自身を除く): 323729256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 18251, 36502, 54753, 73004, 109506, 146008, 219012, 438024, 8961241, 17922482, 26883723, 35844964, 53767446, 71689928, 107534892, 215069784]

約数ペア:

[(1, 215069784), (2, 107534892), (3, 71689928), (4, 53767446), (6, 35844964), (8, 26883723), (12, 17922482), (24, 8961241), (491, 438024), (982, 219012), (1473, 146008), (1964, 109506), (2946, 73004), (3928, 54753), (5892, 36502), (11784, 18251)]