206869185

素因数分解:

$3^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3217}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 358935720

約数和(自身を除く): 152066535

約数列:

[1, 3, 5, 9, 15, 45, 1429, 3217, 4287, 7145, 9651, 12861, 16085, 21435, 28953, 48255, 64305, 144765, 4597093, 13791279, 22985465, 41373837, 68956395, 206869185]

約数ペア:

[(1, 206869185), (3, 68956395), (5, 41373837), (9, 22985465), (15, 13791279), (45, 4597093), (1429, 144765), (3217, 64305), (4287, 48255), (7145, 28953), (9651, 21435), (12861, 16085)]