203065264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{295153}}^1$

素因数の和:295204

約数の個数: 20

約数和(自身を含む): 402590056

約数和(自身を除く): 199524792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 295153, 590306, 1180612, 2361224, 4722448, 12691579, 25383158, 50766316, 101532632, 203065264]

約数ペア:

[(1, 203065264), (2, 101532632), (4, 50766316), (8, 25383158), (16, 12691579), (43, 4722448), (86, 2361224), (172, 1180612), (344, 590306), (688, 295153)]