243208144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{490339}}^1$

素因数の和:490378

約数の個数: 20

約数和(自身を含む): 486417280

約数和(自身を除く): 243209136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 490339, 980678, 1961356, 3922712, 7845424, 15200509, 30401018, 60802036, 121604072, 243208144]

約数ペア:

[(1, 243208144), (2, 121604072), (4, 60802036), (8, 30401018), (16, 15200509), (31, 7845424), (62, 3922712), (124, 1961356), (248, 980678), (496, 490339)]