218205546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2797507}}^1$

素因数の和:2797525

約数の個数: 16

約数和(自身を含む): 469981344

約数和(自身を除く): 251775798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2797507, 5595014, 8392521, 16785042, 36367591, 72735182, 109102773, 218205546]

約数ペア:

[(1, 218205546), (2, 109102773), (3, 72735182), (6, 36367591), (13, 16785042), (26, 8392521), (39, 5595014), (78, 2797507)]