208034450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{320053}}^1$

素因数の和:320078

約数の個数: 24

約数和(自身を含む): 416710308

約数和(自身を除く): 208675858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 320053, 640106, 1600265, 3200530, 4160689, 8001325, 8321378, 16002650, 20803445, 41606890, 104017225, 208034450]

約数ペア:

[(1, 208034450), (2, 104017225), (5, 41606890), (10, 20803445), (13, 16002650), (25, 8321378), (26, 8001325), (50, 4160689), (65, 3200530), (130, 1600265), (325, 640106), (650, 320053)]