201225619

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5689}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 238888960

約数和(自身を除く): 37663341

約数列:

[1, 7, 31, 163, 217, 1141, 5053, 5689, 35371, 39823, 176359, 927307, 1234513, 6491149, 28746517, 201225619]

約数ペア:

[(1, 201225619), (7, 28746517), (31, 6491149), (163, 1234513), (217, 927307), (1141, 176359), (5053, 39823), (5689, 35371)]