207645795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{219731}}^1$

素因数の和:219752

約数の個数: 32

約数和(自身を含む): 421885440

約数和(自身を除く): 214239645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 219731, 659193, 1098655, 1538117, 1977579, 3295965, 4614351, 5932737, 7690585, 9887895, 13843053, 23071755, 29663685, 41529159, 69215265, 207645795]

約数ペア:

[(1, 207645795), (3, 69215265), (5, 41529159), (7, 29663685), (9, 23071755), (15, 13843053), (21, 9887895), (27, 7690585), (35, 5932737), (45, 4614351), (63, 3295965), (105, 1977579), (135, 1538117), (189, 1098655), (315, 659193), (945, 219731)]