211672445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51817}}^1$

素因数の和:51884

約数の個数: 16

約数和(自身を含む): 273599040

約数和(自身を除く): 61926595

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 51817, 259085, 984523, 2228131, 4922615, 11140655, 42334489, 211672445]

約数ペア:

[(1, 211672445), (5, 42334489), (19, 11140655), (43, 4922615), (95, 2228131), (215, 984523), (817, 259085), (4085, 51817)]