206442885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65851}}^1$

素因数の和:65889

約数の個数: 32

約数和(自身を含む): 379307520

約数和(自身を除く): 172864635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 65851, 197553, 329255, 724361, 987765, 1251169, 2173083, 3621805, 3753507, 6255845, 10865415, 13762859, 18767535, 41288577, 68814295, 206442885]

約数ペア:

[(1, 206442885), (3, 68814295), (5, 41288577), (11, 18767535), (15, 13762859), (19, 10865415), (33, 6255845), (55, 3753507), (57, 3621805), (95, 2173083), (165, 1251169), (209, 987765), (285, 724361), (627, 329255), (1045, 197553), (3135, 65851)]