221269654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{1291}}^1$

素因数の和:1452

約数の個数: 24

約数和(自身を含む): 356723784

約数和(自身を除く): 135454130

約数列:

[1, 2, 17, 34, 71, 142, 1207, 1291, 2414, 2582, 5041, 10082, 21947, 43894, 85697, 91661, 171394, 183322, 1558237, 3116474, 6507931, 13015862, 110634827, 221269654]

約数ペア:

[(1, 221269654), (2, 110634827), (17, 13015862), (34, 6507931), (71, 3116474), (142, 1558237), (1207, 183322), (1291, 171394), (2414, 91661), (2582, 85697), (5041, 43894), (10082, 21947)]