209967436

素因数分解:

$2^2\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{4649}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 420285600

約数和(自身を除く): 210318164

約数列:

[1, 2, 4, 7, 14, 28, 1613, 3226, 4649, 6452, 9298, 11291, 18596, 22582, 32543, 45164, 65086, 130172, 7498837, 14997674, 29995348, 52491859, 104983718, 209967436]

約数ペア:

[(1, 209967436), (2, 104983718), (4, 52491859), (7, 29995348), (14, 14997674), (28, 7498837), (1613, 130172), (3226, 65086), (4649, 45164), (6452, 32543), (9298, 22582), (11291, 18596)]