219316736

素因数分解:

$2^9\times {\mathrm{428353}}^1$

素因数の和:428371

約数の個数: 20

約数和(自身を含む): 438206142

約数和(自身を除く): 218889406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 428353, 856706, 1713412, 3426824, 6853648, 13707296, 27414592, 54829184, 109658368, 219316736]

約数ペア:

[(1, 219316736), (2, 109658368), (4, 54829184), (8, 27414592), (16, 13707296), (32, 6853648), (64, 3426824), (128, 1713412), (256, 856706), (512, 428353)]