216959448

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{25609}}^1$

素因数の和:25971

約数の個数: 32

約数和(自身を含む): 543956400

約数和(自身を除く): 326996952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 4236, 8472, 25609, 51218, 76827, 102436, 153654, 204872, 307308, 614616, 9039977, 18079954, 27119931, 36159908, 54239862, 72319816, 108479724, 216959448]

約数ペア:

[(1, 216959448), (2, 108479724), (3, 72319816), (4, 54239862), (6, 36159908), (8, 27119931), (12, 18079954), (24, 9039977), (353, 614616), (706, 307308), (1059, 204872), (1412, 153654), (2118, 102436), (2824, 76827), (4236, 51218), (8472, 25609)]