238335405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206351}}^1$

素因数の和:206377

約数の個数: 32

約数和(自身を含む): 475435008

約数和(自身を除く): 237099603

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 206351, 619053, 1031755, 1444457, 2269861, 3095265, 4333371, 6809583, 7222285, 11349305, 15889027, 21666855, 34047915, 47667081, 79445135, 238335405]

約数ペア:

[(1, 238335405), (3, 79445135), (5, 47667081), (7, 34047915), (11, 21666855), (15, 15889027), (21, 11349305), (33, 7222285), (35, 6809583), (55, 4333371), (77, 3095265), (105, 2269861), (165, 1444457), (231, 1031755), (385, 619053), (1155, 206351)]