201772458

素因数分解:

$2^1\times 3^4\times {\mathrm{1245509}}^1$

素因数の和:1245523

約数の個数: 20

約数和(自身を含む): 452120130

約数和(自身を除く): 250347672

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245509, 2491018, 3736527, 7473054, 11209581, 22419162, 33628743, 67257486, 100886229, 201772458]

約数ペア:

[(1, 201772458), (2, 100886229), (3, 67257486), (6, 33628743), (9, 22419162), (18, 11209581), (27, 7473054), (54, 3736527), (81, 2491018), (162, 1245509)]