207957978

素因数分解:

$2^1\times 3^2\times {\mathrm{3203}}^1\times {\mathrm{3607}}^1$

素因数の和:6818

約数の個数: 24

約数和(自身を含む): 450841248

約数和(自身を除く): 242883270

約数列:

[1, 2, 3, 6, 9, 18, 3203, 3607, 6406, 7214, 9609, 10821, 19218, 21642, 28827, 32463, 57654, 64926, 11553221, 23106442, 34659663, 69319326, 103978989, 207957978]

約数ペア:

[(1, 207957978), (2, 103978989), (3, 69319326), (6, 34659663), (9, 23106442), (18, 11553221), (3203, 64926), (3607, 57654), (6406, 32463), (7214, 28827), (9609, 21642), (10821, 19218)]