201577648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307283}}^1$

素因数の和:307332

約数の個数: 20

約数和(自身を含む): 400083768

約数和(自身を除く): 198506120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307283, 614566, 1229132, 2458264, 4916528, 12598603, 25197206, 50394412, 100788824, 201577648]

約数ペア:

[(1, 201577648), (2, 100788824), (4, 50394412), (8, 25197206), (16, 12598603), (41, 4916528), (82, 2458264), (164, 1229132), (328, 614566), (656, 307283)]