216223202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{268267}}^1$

素因数の和:268313

約数の個数: 16

約数和(自身を含む): 360552192

約数和(自身を除く): 144328990

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 268267, 536534, 3487471, 6974942, 8316277, 16632554, 108111601, 216223202]

約数ペア:

[(1, 216223202), (2, 108111601), (13, 16632554), (26, 8316277), (31, 6974942), (62, 3487471), (403, 536534), (806, 268267)]