208807711

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{10859}}^1$

素因数の和:10974

約数の個数: 16

約数和(自身を含む): 248129280

約数和(自身を除く): 39321569

約数列:

[1, 7, 41, 67, 287, 469, 2747, 10859, 19229, 76013, 445219, 727553, 3116533, 5092871, 29829673, 208807711]

約数ペア:

[(1, 208807711), (7, 29829673), (41, 5092871), (67, 3116533), (287, 727553), (469, 445219), (2747, 76013), (10859, 19229)]