201993711705

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63221819}}^1$

素因数の和:63221901

約数の個数: 24

約数和(自身を含む): 355053741120

約数和(自身を除く): 153060029415

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 63221819, 189665457, 316109095, 568996371, 948327285, 2844981855, 4488749149, 13466247447, 22443745745, 40398742341, 67331237235, 201993711705]

約数ペア:

[(1, 201993711705), (3, 67331237235), (5, 40398742341), (9, 22443745745), (15, 13466247447), (45, 4488749149), (71, 2844981855), (213, 948327285), (355, 568996371), (639, 316109095), (1065, 189665457), (3195, 63221819)]