204804536853

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{640733}}^1$

素因数の和:641265

約数の個数: 32

約数和(自身を含む): 322806915072

約数和(自身を除く): 118002378219

約数列:

[1, 3, 7, 21, 31, 93, 217, 491, 651, 1473, 3437, 10311, 15221, 45663, 106547, 319641, 640733, 1922199, 4485131, 13455393, 19862723, 59588169, 139039061, 314599903, 417117183, 943799709, 2202199321, 6606597963, 9752596993, 29257790979, 68268178951, 204804536853]

約数ペア:

[(1, 204804536853), (3, 68268178951), (7, 29257790979), (21, 9752596993), (31, 6606597963), (93, 2202199321), (217, 943799709), (491, 417117183), (651, 314599903), (1473, 139039061), (3437, 59588169), (10311, 19862723), (15221, 13455393), (45663, 4485131), (106547, 1922199), (319641, 640733)]