211947606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{905759}}^1$

素因数の和:905780

約数の個数: 24

約数和(自身を含む): 494544960

約数和(自身を除く): 282597354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 905759, 1811518, 2717277, 5434554, 8151831, 11774867, 16303662, 23549734, 35324601, 70649202, 105973803, 211947606]

約数ペア:

[(1, 211947606), (2, 105973803), (3, 70649202), (6, 35324601), (9, 23549734), (13, 16303662), (18, 11774867), (26, 8151831), (39, 5434554), (78, 2717277), (117, 1811518), (234, 905759)]