201030478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{23017}}^1$

素因数の和:23427

約数の個数: 16

約数和(自身を含む): 329801904

約数和(自身を除く): 128771426

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 23017, 46034, 253187, 506374, 9137749, 18275498, 100515239, 201030478]

約数ペア:

[(1, 201030478), (2, 100515239), (11, 18275498), (22, 9137749), (397, 506374), (794, 253187), (4367, 46034), (8734, 23017)]