208184444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210713}}^1$

素因数の和:210749

約数の個数: 24

約数和(自身を含む): 412999440

約数和(自身を除く): 204814996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 210713, 421426, 842852, 2739269, 4003547, 5478538, 8007094, 10957076, 16014188, 52046111, 104092222, 208184444]

約数ペア:

[(1, 208184444), (2, 104092222), (4, 52046111), (13, 16014188), (19, 10957076), (26, 8007094), (38, 5478538), (52, 4003547), (76, 2739269), (247, 842852), (494, 421426), (988, 210713)]