132821470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{198241}}^1$

素因数の和:198315

約数の個数: 16

約数和(自身を含む): 242648208

約数和(自身を除く): 109826738

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 198241, 396482, 991205, 1982410, 13282147, 26564294, 66410735, 132821470]

約数ペア:

[(1, 132821470), (2, 66410735), (5, 26564294), (10, 13282147), (67, 1982410), (134, 991205), (335, 396482), (670, 198241)]