211671738

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83401}}^1$

素因数の和:83459

約数の個数: 32

約数和(自身を含む): 480395520

約数和(自身を除く): 268723782

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 83401, 166802, 250203, 500406, 750609, 1501218, 2251827, 3919847, 4503654, 7839694, 11759541, 23519082, 35278623, 70557246, 105835869, 211671738]

約数ペア:

[(1, 211671738), (2, 105835869), (3, 70557246), (6, 35278623), (9, 23519082), (18, 11759541), (27, 7839694), (47, 4503654), (54, 3919847), (94, 2251827), (141, 1501218), (282, 750609), (423, 500406), (846, 250203), (1269, 166802), (2538, 83401)]