201954747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20101}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 286574112

約数和(自身を除く): 84619365

約数列:

[1, 3, 17, 51, 197, 591, 3349, 10047, 20101, 60303, 341717, 1025151, 3959897, 11879691, 67318249, 201954747]

約数ペア:

[(1, 201954747), (3, 67318249), (17, 11879691), (51, 3959897), (197, 1025151), (591, 341717), (3349, 60303), (10047, 20101)]