208875438

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{218947}}^1$

素因数の和:219008

約数の個数: 24

約数和(自身を含む): 461104488

約数和(自身を除く): 252229050

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 218947, 437894, 656841, 1313682, 1970523, 3941046, 11604191, 23208382, 34812573, 69625146, 104437719, 208875438]

約数ペア:

[(1, 208875438), (2, 104437719), (3, 69625146), (6, 34812573), (9, 23208382), (18, 11604191), (53, 3941046), (106, 1970523), (159, 1313682), (318, 656841), (477, 437894), (954, 218947)]