205969821

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{3853}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 278967936

約数和(自身を除く): 72998115

約数列:

[1, 3, 103, 173, 309, 519, 3853, 11559, 17819, 53457, 396859, 666569, 1190577, 1999707, 68656607, 205969821]

約数ペア:

[(1, 205969821), (3, 68656607), (103, 1999707), (173, 1190577), (309, 666569), (519, 396859), (3853, 53457), (11559, 17819)]