208021945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{2333}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 264675600

約数和(自身を除く): 56653655

約数列:

[1, 5, 17, 85, 1049, 2333, 5245, 11665, 17833, 39661, 89165, 198305, 2447317, 12236585, 41604389, 208021945]

約数ペア:

[(1, 208021945), (5, 41604389), (17, 12236585), (85, 2447317), (1049, 198305), (2333, 89165), (5245, 39661), (11665, 17833)]