201772016

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{8089}}^1$

素因数の和:9656

約数の個数: 20

約数和(自身を含む): 391232400

約数和(自身を除く): 189460384

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 8089, 12472, 16178, 24944, 32356, 64712, 129424, 12610751, 25221502, 50443004, 100886008, 201772016]

約数ペア:

[(1, 201772016), (2, 100886008), (4, 50443004), (8, 25221502), (16, 12610751), (1559, 129424), (3118, 64712), (6236, 32356), (8089, 24944), (12472, 16178)]