213033370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27277}}^1$

素因数の和:27366

約数の個数: 32

約数和(自身を含む): 424227456

約数和(自身を除く): 211194086

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 27277, 54554, 136385, 272770, 300047, 600094, 1500235, 1936667, 3000470, 3873334, 9683335, 19366670, 21303337, 42606674, 106516685, 213033370]

約数ペア:

[(1, 213033370), (2, 106516685), (5, 42606674), (10, 21303337), (11, 19366670), (22, 9683335), (55, 3873334), (71, 3000470), (110, 1936667), (142, 1500235), (355, 600094), (710, 300047), (781, 272770), (1562, 136385), (3905, 54554), (7810, 27277)]