208076883

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61543}}^1$

素因数の和:61583

約数の個数: 24

約数和(自身を含む): 336768768

約数和(自身を除く): 128691885

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 61543, 184629, 430801, 1292403, 1415489, 3015607, 4246467, 9046821, 9908423, 29725269, 69358961, 208076883]

約数ペア:

[(1, 208076883), (3, 69358961), (7, 29725269), (21, 9908423), (23, 9046821), (49, 4246467), (69, 3015607), (147, 1415489), (161, 1292403), (483, 430801), (1127, 184629), (3381, 61543)]