169901296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149561}}^1$

素因数の和:149640

約数の個数: 20

約数和(自身を含む): 333822384

約数和(自身を除く): 163921088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 149561, 299122, 598244, 1196488, 2392976, 10618831, 21237662, 42475324, 84950648, 169901296]

約数ペア:

[(1, 169901296), (2, 84950648), (4, 42475324), (8, 21237662), (16, 10618831), (71, 2392976), (142, 1196488), (284, 598244), (568, 299122), (1136, 149561)]