209239706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1709}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 359387280

約数和(自身を除く): 150147574

約数列:

[1, 2, 13, 17, 26, 34, 221, 277, 442, 554, 1709, 3418, 3601, 4709, 7202, 9418, 22217, 29053, 44434, 58106, 61217, 122434, 377689, 473393, 755378, 946786, 6154109, 8047681, 12308218, 16095362, 104619853, 209239706]

約数ペア:

[(1, 209239706), (2, 104619853), (13, 16095362), (17, 12308218), (26, 8047681), (34, 6154109), (221, 946786), (277, 755378), (442, 473393), (554, 377689), (1709, 122434), (3418, 61217), (3601, 58106), (4709, 44434), (7202, 29053), (9418, 22217)]