226586540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{666431}}^1$

素因数の和:666457

約数の個数: 24

約数和(自身を含む): 503822592

約数和(自身を除く): 277236052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 666431, 1332862, 2665724, 3332155, 6664310, 11329327, 13328620, 22658654, 45317308, 56646635, 113293270, 226586540]

約数ペア:

[(1, 226586540), (2, 113293270), (4, 56646635), (5, 45317308), (10, 22658654), (17, 13328620), (20, 11329327), (34, 6664310), (68, 3332155), (85, 2665724), (170, 1332862), (340, 666431)]