278364230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{415469}}^1$

素因数の和:415543

約数の個数: 16

約数和(自身を含む): 508535280

約数和(自身を除く): 230171050

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 415469, 830938, 2077345, 4154690, 27836423, 55672846, 139182115, 278364230]

約数ペア:

[(1, 278364230), (2, 139182115), (5, 55672846), (10, 27836423), (67, 4154690), (134, 2077345), (335, 830938), (670, 415469)]