204894128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{413093}}^1$

素因数の和:413132

約数の個数: 20

約数和(自身を含む): 409789248

約数和(自身を除く): 204895120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 413093, 826186, 1652372, 3304744, 6609488, 12805883, 25611766, 51223532, 102447064, 204894128]

約数ペア:

[(1, 204894128), (2, 102447064), (4, 51223532), (8, 25611766), (16, 12805883), (31, 6609488), (62, 3304744), (124, 1652372), (248, 826186), (496, 413093)]