217463928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{823727}}^1$

素因数の和:823747

約数の個数: 32

約数和(自身を含む): 593084160

約数和(自身を除く): 375620232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 823727, 1647454, 2471181, 3294908, 4942362, 6589816, 9060997, 9884724, 18121994, 19769448, 27182991, 36243988, 54365982, 72487976, 108731964, 217463928]

約数ペア:

[(1, 217463928), (2, 108731964), (3, 72487976), (4, 54365982), (6, 36243988), (8, 27182991), (11, 19769448), (12, 18121994), (22, 9884724), (24, 9060997), (33, 6589816), (44, 4942362), (66, 3294908), (88, 2471181), (132, 1647454), (264, 823727)]