209260623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25673}}^1$

素因数の和:25719

約数の個数: 32

約数和(自身を含む): 345058560

約数和(自身を除く): 135797937

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 25673, 77019, 282403, 333749, 487787, 847209, 1001247, 1463361, 3671239, 5365657, 6341231, 11013717, 16096971, 19023693, 69753541, 209260623]

約数ペア:

[(1, 209260623), (3, 69753541), (11, 19023693), (13, 16096971), (19, 11013717), (33, 6341231), (39, 5365657), (57, 3671239), (143, 1463361), (209, 1001247), (247, 847209), (429, 487787), (627, 333749), (741, 282403), (2717, 77019), (8151, 25673)]