206663344

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{6689}}^1$

素因数の和:8628

約数の個数: 20

約数和(自身を含む): 400677480

約数和(自身を除く): 194014136

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 6689, 7724, 13378, 15448, 26756, 30896, 53512, 107024, 12916459, 25832918, 51665836, 103331672, 206663344]

約数ペア:

[(1, 206663344), (2, 103331672), (4, 51665836), (8, 25832918), (16, 12916459), (1931, 107024), (3862, 53512), (6689, 30896), (7724, 26756), (13378, 15448)]