203421806

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{73757}}^1$

素因数の和:73963

約数の個数: 16

約数和(自身を含む): 350498016

約数和(自身を除く): 147076210

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 73757, 147514, 516299, 1032598, 14530129, 29060258, 101710903, 203421806]

約数ペア:

[(1, 203421806), (2, 101710903), (7, 29060258), (14, 14530129), (197, 1032598), (394, 516299), (1379, 147514), (2758, 73757)]