205774832

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{242659}}^1$

素因数の和:242720

約数の個数: 20

約数和(自身を含む): 406212840

約数和(自身を除く): 200438008

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 242659, 485318, 970636, 1941272, 3882544, 12860927, 25721854, 51443708, 102887416, 205774832]

約数ペア:

[(1, 205774832), (2, 102887416), (4, 51443708), (8, 25721854), (16, 12860927), (53, 3882544), (106, 1941272), (212, 970636), (424, 485318), (848, 242659)]