211525938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{301319}}^1$

素因数の和:301343

約数の個数: 32

約数和(自身を含む): 506217600

約数和(自身を除く): 294691662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 301319, 602638, 903957, 1807914, 2711871, 3917147, 5423742, 7834294, 8135613, 11751441, 16271226, 23502882, 35254323, 70508646, 105762969, 211525938]

約数ペア:

[(1, 211525938), (2, 105762969), (3, 70508646), (6, 35254323), (9, 23502882), (13, 16271226), (18, 11751441), (26, 8135613), (27, 7834294), (39, 5423742), (54, 3917147), (78, 2711871), (117, 1807914), (234, 903957), (351, 602638), (702, 301319)]