206587905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{4903}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 336963648

約数和(自身を除く): 130375743

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 4903, 8427, 14045, 14709, 24515, 42135, 73545, 259859, 779577, 1299295, 3897885, 13772527, 41317581, 68862635, 206587905]

約数ペア:

[(1, 206587905), (3, 68862635), (5, 41317581), (15, 13772527), (53, 3897885), (159, 1299295), (265, 779577), (795, 259859), (2809, 73545), (4903, 42135), (8427, 24515), (14045, 14709)]