206334129

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 293523040

約数和(自身を除く): 87188911

約数列:

[1, 3, 19, 57, 89, 267, 457, 1371, 1691, 5073, 7921, 8683, 23763, 26049, 40673, 122019, 150499, 451497, 772787, 2318361, 3619897, 10859691, 68778043, 206334129]

約数ペア:

[(1, 206334129), (3, 68778043), (19, 10859691), (57, 3619897), (89, 2318361), (267, 772787), (457, 451497), (1371, 150499), (1691, 122019), (5073, 40673), (7921, 26049), (8683, 23763)]