201971444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4133}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 372721440

約数和(自身を除く): 170749996

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 4133, 8266, 12217, 16532, 24434, 48868, 78527, 157054, 314108, 2657519, 5315038, 10630076, 50492861, 100985722, 201971444]

約数ペア:

[(1, 201971444), (2, 100985722), (4, 50492861), (19, 10630076), (38, 5315038), (76, 2657519), (643, 314108), (1286, 157054), (2572, 78527), (4133, 48868), (8266, 24434), (12217, 16532)]