205149808

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{84913}}^1$

素因数の和:85072

約数の個数: 20

約数和(自身を含む): 400114768

約数和(自身を除く): 194964960

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 84913, 169826, 339652, 679304, 1358608, 12821863, 25643726, 51287452, 102574904, 205149808]

約数ペア:

[(1, 205149808), (2, 102574904), (4, 51287452), (8, 25643726), (16, 12821863), (151, 1358608), (302, 679304), (604, 339652), (1208, 169826), (2416, 84913)]