217040892

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{18251}}^1$

素因数の和:19249

約数の個数: 24

約数和(自身を含む): 506967552

約数和(自身を除く): 289926660

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 11892, 18251, 36502, 54753, 73004, 109506, 219012, 18086741, 36173482, 54260223, 72346964, 108520446, 217040892]

約数ペア:

[(1, 217040892), (2, 108520446), (3, 72346964), (4, 54260223), (6, 36173482), (12, 18086741), (991, 219012), (1982, 109506), (2973, 73004), (3964, 54753), (5946, 36502), (11892, 18251)]