205855744

素因数分解:

$2^{10}\times {\mathrm{201031}}^1$

素因数の和:201051

約数の個数: 22

約数和(自身を含む): 411512504

約数和(自身を除く): 205656760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 201031, 402062, 804124, 1608248, 3216496, 6432992, 12865984, 25731968, 51463936, 102927872, 205855744]

約数ペア:

[(1, 205855744), (2, 102927872), (4, 51463936), (8, 25731968), (16, 12865984), (32, 6432992), (64, 3216496), (128, 1608248), (256, 804124), (512, 402062), (1024, 201031)]