209880282

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{89923}}^1$

素因数の和:90317

約数の個数: 16

約数和(自身を含む): 420844320

約数和(自身を除く): 210964038

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 89923, 179846, 269769, 539538, 34980047, 69960094, 104940141, 209880282]

約数ペア:

[(1, 209880282), (2, 104940141), (3, 69960094), (6, 34980047), (389, 539538), (778, 269769), (1167, 179846), (2334, 89923)]