219972922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{11933}}^1$

素因数の和:12657

約数の個数: 16

約数和(自身を含む): 355871880

約数和(自身を除く): 135898958

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 11933, 18434, 23866, 155129, 310258, 8460497, 16920994, 109986461, 219972922]

約数ペア:

[(1, 219972922), (2, 109986461), (13, 16920994), (26, 8460497), (709, 310258), (1418, 155129), (9217, 23866), (11933, 18434)]