221796744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{710887}}^1$

素因数の和:710909

約数の個数: 32

約数和(自身を含む): 597145920

約数和(自身を除く): 375349176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 710887, 1421774, 2132661, 2843548, 4265322, 5687096, 8530644, 9241531, 17061288, 18483062, 27724593, 36966124, 55449186, 73932248, 110898372, 221796744]

約数ペア:

[(1, 221796744), (2, 110898372), (3, 73932248), (4, 55449186), (6, 36966124), (8, 27724593), (12, 18483062), (13, 17061288), (24, 9241531), (26, 8530644), (39, 5687096), (52, 4265322), (78, 2843548), (104, 2132661), (156, 1421774), (312, 710887)]