204901888

素因数分解:

$2^9\times {\mathrm{400199}}^1$

素因数の和:400217

約数の個数: 20

約数和(自身を含む): 409404600

約数和(自身を除く): 204502712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 400199, 800398, 1600796, 3201592, 6403184, 12806368, 25612736, 51225472, 102450944, 204901888]

約数ペア:

[(1, 204901888), (2, 102450944), (4, 51225472), (8, 25612736), (16, 12806368), (32, 6403184), (64, 3201592), (128, 1600796), (256, 800398), (512, 400199)]