199894465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2141}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 244290816

約数和(自身を除く): 44396351

約数列:

[1, 5, 71, 263, 355, 1315, 2141, 10705, 18673, 93365, 152011, 563083, 760055, 2815415, 39978893, 199894465]

約数ペア:

[(1, 199894465), (5, 39978893), (71, 2815415), (263, 760055), (355, 563083), (1315, 152011), (2141, 93365), (10705, 18673)]