208762564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 369811008

約数和(自身を除く): 161048444

約数列:

[1, 2, 4, 107, 214, 428, 631, 773, 1262, 1546, 2524, 3092, 67517, 82711, 135034, 165422, 270068, 330844, 487763, 975526, 1951052, 52190641, 104381282, 208762564]

約数ペア:

[(1, 208762564), (2, 104381282), (4, 52190641), (107, 1951052), (214, 975526), (428, 487763), (631, 330844), (773, 270068), (1262, 165422), (1546, 135034), (2524, 82711), (3092, 67517)]