200820861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 306228000

約数和(自身を除く): 105407139

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 3019, 3501, 7391, 9057, 22173, 27171, 57361, 66519, 172083, 516249, 1174391, 3523173, 10569519, 22313429, 66940287, 200820861]

約数ペア:

[(1, 200820861), (3, 66940287), (9, 22313429), (19, 10569519), (57, 3523173), (171, 1174391), (389, 516249), (1167, 172083), (3019, 66519), (3501, 57361), (7391, 27171), (9057, 22173)]