208736635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 268012800

約数和(自身を除く): 59276165

約数列:

[1, 5, 29, 47, 109, 145, 235, 281, 545, 1363, 1405, 3161, 5123, 6815, 8149, 13207, 15805, 25615, 30629, 40745, 66035, 148567, 153145, 383003, 742835, 888241, 1439563, 1915015, 4441205, 7197815, 41747327, 208736635]

約数ペア:

[(1, 208736635), (5, 41747327), (29, 7197815), (47, 4441205), (109, 1915015), (145, 1439563), (235, 888241), (281, 742835), (545, 383003), (1363, 153145), (1405, 148567), (3161, 66035), (5123, 40745), (6815, 30629), (8149, 25615), (13207, 15805)]