199247744

素因数分解:

$2^7\times {\mathrm{1556623}}^1$

素因数の和:1556637

約数の個数: 16

約数和(自身を含む): 396939120

約数和(自身を除く): 197691376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1556623, 3113246, 6226492, 12452984, 24905968, 49811936, 99623872, 199247744]

約数ペア:

[(1, 199247744), (2, 99623872), (4, 49811936), (8, 24905968), (16, 12452984), (32, 6226492), (64, 3113246), (128, 1556623)]