227150840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{811253}}^1$

素因数の和:811271

約数の個数: 32

約数和(自身を含む): 584102880

約数和(自身を除く): 356952040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 811253, 1622506, 3245012, 4056265, 5678771, 6490024, 8112530, 11357542, 16225060, 22715084, 28393855, 32450120, 45430168, 56787710, 113575420, 227150840]

約数ペア:

[(1, 227150840), (2, 113575420), (4, 56787710), (5, 45430168), (7, 32450120), (8, 28393855), (10, 22715084), (14, 16225060), (20, 11357542), (28, 8112530), (35, 6490024), (40, 5678771), (56, 4056265), (70, 3245012), (140, 1622506), (280, 811253)]