200990721

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{8069}}^1$

素因数の和:8133

約数の個数: 24

約数和(自身を含む): 295168320

約数和(自身を除く): 94177599

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1311, 8069, 8303, 24207, 24909, 153311, 185587, 459933, 556761, 2912909, 3526153, 8738727, 10578459, 66996907, 200990721]

約数ペア:

[(1, 200990721), (3, 66996907), (19, 10578459), (23, 8738727), (57, 3526153), (69, 2912909), (361, 556761), (437, 459933), (1083, 185587), (1311, 153311), (8069, 24909), (8303, 24207)]