221427100

素因数分解:

$2^2\times 5^2\times {\mathrm{2214271}}^1$

素因数の和:2214285

約数の個数: 18

約数和(自身を含む): 480497024

約数和(自身を除く): 259069924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2214271, 4428542, 8857084, 11071355, 22142710, 44285420, 55356775, 110713550, 221427100]

約数ペア:

[(1, 221427100), (2, 110713550), (4, 55356775), (5, 44285420), (10, 22142710), (20, 11071355), (25, 8857084), (50, 4428542), (100, 2214271)]