217826554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{9931}}^1$

素因数の和:10941

約数の個数: 16

約数和(自身を含む): 356836896

約数和(自身を除く): 139010342

約数列:

[1, 2, 11, 22, 997, 1994, 9931, 10967, 19862, 21934, 109241, 218482, 9901207, 19802414, 108913277, 217826554]

約数ペア:

[(1, 217826554), (2, 108913277), (11, 19802414), (22, 9901207), (997, 218482), (1994, 109241), (9931, 21934), (10967, 19862)]