217906468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{3061}}^1$

素因数の和:3152

約数の個数: 36

約数和(自身を含む): 422206932

約数和(自身を除く): 204300464

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1369, 1924, 2738, 3061, 5476, 6122, 12244, 17797, 35594, 39793, 71188, 79586, 113257, 159172, 226514, 453028, 1472341, 2944682, 4190509, 5889364, 8381018, 16762036, 54476617, 108953234, 217906468]

約数ペア:

[(1, 217906468), (2, 108953234), (4, 54476617), (13, 16762036), (26, 8381018), (37, 5889364), (52, 4190509), (74, 2944682), (148, 1472341), (481, 453028), (962, 226514), (1369, 159172), (1924, 113257), (2738, 79586), (3061, 71188), (5476, 39793), (6122, 35594), (12244, 17797)]