208538816

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{16883}}^1$

素因数の和:17088

約数の個数: 28

約数和(自身を含む): 415987992

約数和(自身を除く): 207449176

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 12352, 16883, 33766, 67532, 135064, 270128, 540256, 1080512, 3258419, 6516838, 13033676, 26067352, 52134704, 104269408, 208538816]

約数ペア:

[(1, 208538816), (2, 104269408), (4, 52134704), (8, 26067352), (16, 13033676), (32, 6516838), (64, 3258419), (193, 1080512), (386, 540256), (772, 270128), (1544, 135064), (3088, 67532), (6176, 33766), (12352, 16883)]