227295880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{811771}}^1$

素因数の和:811789

約数の個数: 32

約数和(自身を含む): 584475840

約数和(自身を除く): 357179960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 811771, 1623542, 3247084, 4058855, 5682397, 6494168, 8117710, 11364794, 16235420, 22729588, 28411985, 32470840, 45459176, 56823970, 113647940, 227295880]

約数ペア:

[(1, 227295880), (2, 113647940), (4, 56823970), (5, 45459176), (7, 32470840), (8, 28411985), (10, 22729588), (14, 16235420), (20, 11364794), (28, 8117710), (35, 6494168), (40, 5682397), (56, 4058855), (70, 3247084), (140, 1623542), (280, 811771)]