208354816

素因数分解:

$2^9\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1482

約数の個数: 40

約数和(自身を含む): 417801384

約数和(自身を除く): 209446568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 373, 512, 746, 1091, 1492, 2182, 2984, 4364, 5968, 8728, 11936, 17456, 23872, 34912, 47744, 69824, 95488, 139648, 190976, 279296, 406943, 558592, 813886, 1627772, 3255544, 6511088, 13022176, 26044352, 52088704, 104177408, 208354816]

約数ペア:

[(1, 208354816), (2, 104177408), (4, 52088704), (8, 26044352), (16, 13022176), (32, 6511088), (64, 3255544), (128, 1627772), (256, 813886), (373, 558592), (512, 406943), (746, 279296), (1091, 190976), (1492, 139648), (2182, 95488), (2984, 69824), (4364, 47744), (5968, 34912), (8728, 23872), (11936, 17456)]