238565565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{108193}}^1$

素因数の和:108218

約数の個数: 36

約数和(自身を含む): 481030524

約数和(自身を除く): 242464959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 108193, 324579, 540965, 757351, 973737, 1622895, 2272053, 3786755, 4868685, 5301457, 6816159, 11360265, 15904371, 26507285, 34080795, 47713113, 79521855, 238565565]

約数ペア:

[(1, 238565565), (3, 79521855), (5, 47713113), (7, 34080795), (9, 26507285), (15, 15904371), (21, 11360265), (35, 6816159), (45, 5301457), (49, 4868685), (63, 3786755), (105, 2272053), (147, 1622895), (245, 973737), (315, 757351), (441, 540965), (735, 324579), (2205, 108193)]