209136363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{215827}}^1$

素因数の和:215866

約数の個数: 16

約数和(自身を含む): 310792320

約数和(自身を除く): 101655957

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 215827, 647481, 3669059, 4100713, 11007177, 12302139, 69712121, 209136363]

約数ペア:

[(1, 209136363), (3, 69712121), (17, 12302139), (19, 11007177), (51, 4100713), (57, 3669059), (323, 647481), (969, 215827)]