206573560

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{4831}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 465321600

約数和(自身を除く): 258748040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 4276, 4831, 5345, 8552, 9662, 10690, 19324, 21380, 24155, 38648, 42760, 48310, 96620, 193240, 5164339, 10328678, 20657356, 25821695, 41314712, 51643390, 103286780, 206573560]

約数ペア:

[(1, 206573560), (2, 103286780), (4, 51643390), (5, 41314712), (8, 25821695), (10, 20657356), (20, 10328678), (40, 5164339), (1069, 193240), (2138, 96620), (4276, 48310), (4831, 42760), (5345, 38648), (8552, 24155), (9662, 21380), (10690, 19324)]