205156772

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{5197}}^1$

素因数の和:5411

約数の個数: 24

約数和(自身を含む): 366770880

約数和(自身を除く): 161614108

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 5197, 9869, 10394, 19738, 20788, 39476, 368987, 722383, 737974, 1444766, 1475948, 2889532, 51289193, 102578386, 205156772]

約数ペア:

[(1, 205156772), (2, 102578386), (4, 51289193), (71, 2889532), (139, 1475948), (142, 1444766), (278, 737974), (284, 722383), (556, 368987), (5197, 39476), (9869, 20788), (10394, 19738)]