208537419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{19379}}^1$

素因数の和:19610

約数の個数: 16

約数和(自身を含む): 295816320

約数和(自身を除く): 87278901

約数列:

[1, 3, 17, 51, 211, 633, 3587, 10761, 19379, 58137, 329443, 988329, 4088969, 12266907, 69512473, 208537419]

約数ペア:

[(1, 208537419), (3, 69512473), (17, 12266907), (51, 4088969), (211, 988329), (633, 329443), (3587, 58137), (10761, 19379)]