208043115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3803}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 381252096

約数和(自身を除く): 173208981

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 521, 1563, 2605, 3647, 3803, 7815, 10941, 11409, 18235, 19015, 26621, 54705, 57045, 79863, 133105, 399315, 1981363, 5944089, 9906815, 13869541, 29720445, 41608623, 69347705, 208043115]

約数ペア:

[(1, 208043115), (3, 69347705), (5, 41608623), (7, 29720445), (15, 13869541), (21, 9906815), (35, 5944089), (105, 1981363), (521, 399315), (1563, 133105), (2605, 79863), (3647, 57045), (3803, 54705), (7815, 26621), (10941, 19015), (11409, 18235)]