201855201

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{22039}}^1$

素因数の和:22156

約数の個数: 16

約数和(自身を含む): 279290880

約数和(自身を除く): 77435679

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 22039, 66117, 947677, 1564769, 2843031, 4694307, 67285067, 201855201]

約数ペア:

[(1, 201855201), (3, 67285067), (43, 4694307), (71, 2843031), (129, 1564769), (213, 947677), (3053, 66117), (9159, 22039)]