208067835

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 343586880

約数和(自身を除く): 135519045

約数列:

[1, 3, 5, 15, 37, 111, 185, 233, 555, 699, 1165, 1609, 3495, 4827, 8045, 8621, 24135, 25863, 43105, 59533, 129315, 178599, 297665, 374897, 892995, 1124691, 1874485, 5623455, 13871189, 41613567, 69355945, 208067835]

約数ペア:

[(1, 208067835), (3, 69355945), (5, 41613567), (15, 13871189), (37, 5623455), (111, 1874485), (185, 1124691), (233, 892995), (555, 374897), (699, 297665), (1165, 178599), (1609, 129315), (3495, 59533), (4827, 43105), (8045, 25863), (8621, 24135)]