200236580

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{17783}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 421267392

約数和(自身を除く): 221030812

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 17783, 35566, 71132, 88915, 177830, 355660, 10011829, 20023658, 40047316, 50059145, 100118290, 200236580]

約数ペア:

[(1, 200236580), (2, 100118290), (4, 50059145), (5, 40047316), (10, 20023658), (20, 10011829), (563, 355660), (1126, 177830), (2252, 88915), (2815, 71132), (5630, 35566), (11260, 17783)]