221006883

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 96806877

約数列:

[1, 3, 29, 37, 71, 87, 111, 213, 967, 1073, 2059, 2627, 2901, 3219, 6177, 7881, 28043, 35779, 68657, 76183, 84129, 107337, 205971, 228549, 1037591, 1991053, 2540309, 3112773, 5973159, 7620927, 73668961, 221006883]

約数ペア:

[(1, 221006883), (3, 73668961), (29, 7620927), (37, 5973159), (71, 3112773), (87, 2540309), (111, 1991053), (213, 1037591), (967, 228549), (1073, 205971), (2059, 107337), (2627, 84129), (2901, 76183), (3219, 68657), (6177, 35779), (7881, 28043)]