201526256

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{19961}}^1$

素因数の和:20600

約数の個数: 20

約数和(自身を含む): 391095504

約数和(自身を除く): 189569248

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 19961, 39922, 79844, 159688, 319376, 12595391, 25190782, 50381564, 100763128, 201526256]

約数ペア:

[(1, 201526256), (2, 100763128), (4, 50381564), (8, 25190782), (16, 12595391), (631, 319376), (1262, 159688), (2524, 79844), (5048, 39922), (10096, 19961)]