245171804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{3803}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 437125248

約数和(自身を除く): 191953444

約数列:

[1, 2, 4, 71, 142, 227, 284, 454, 908, 3803, 7606, 15212, 16117, 32234, 64468, 270013, 540026, 863281, 1080052, 1726562, 3453124, 61292951, 122585902, 245171804]

約数ペア:

[(1, 245171804), (2, 122585902), (4, 61292951), (71, 3453124), (142, 1726562), (227, 1080052), (284, 863281), (454, 540026), (908, 270013), (3803, 64468), (7606, 32234), (15212, 16117)]