199960168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{806291}}^1$

素因数の和:806328

約数の個数: 16

約数和(自身を含む): 387020160

約数和(自身を除く): 187059992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 806291, 1612582, 3225164, 6450328, 24995021, 49990042, 99980084, 199960168]

約数ペア:

[(1, 199960168), (2, 99980084), (4, 49990042), (8, 24995021), (31, 6450328), (62, 3225164), (124, 1612582), (248, 806291)]