203493238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19421}}^1$

素因数の和:19480

約数の個数: 24

約数和(自身を含む): 341205696

約数和(自身を除く): 137712458

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 19421, 38842, 252473, 504946, 602051, 1204102, 3282149, 6564298, 7826663, 15653326, 101746619, 203493238]

約数ペア:

[(1, 203493238), (2, 101746619), (13, 15653326), (26, 7826663), (31, 6564298), (62, 3282149), (169, 1204102), (338, 602051), (403, 504946), (806, 252473), (5239, 38842), (10478, 19421)]