199928517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{126457}}^1$

素因数の和:126508

約数の個数: 16

約数和(自身を含む): 291359232

約数和(自身を除く): 91430715

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 126457, 379371, 2149769, 3920167, 6449307, 11760501, 66642839, 199928517]

約数ペア:

[(1, 199928517), (3, 66642839), (17, 11760501), (31, 6449307), (51, 3920167), (93, 2149769), (527, 379371), (1581, 126457)]