209558.00000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{23893}}^1$

素因数の和:23932

約数の個数: 20

約数和(自身を含む): 23702848

約数和(自身を除く): 11851920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 23893, 47786, 95572, 191144, 382288, 740683, 1481366, 2962732, 5925464, 11850928]

約数ペア:

[(1, 11850928), (2, 5925464), (4, 2962732), (8, 1481366), (16, 740683), (31, 382288), (62, 191144), (124, 95572), (248, 47786), (496, 23893)]