217871488

素因数分解:

$2^7\times {\mathrm{1702121}}^1$

素因数の和:1702135

約数の個数: 16

約数和(自身を含む): 434041110

約数和(自身を除く): 216169622

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1702121, 3404242, 6808484, 13616968, 27233936, 54467872, 108935744, 217871488]

約数ペア:

[(1, 217871488), (2, 108935744), (4, 54467872), (8, 27233936), (16, 13616968), (32, 6808484), (64, 3404242), (128, 1702121)]