161214228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{639739}}^1$

素因数の和:639756

約数の個数: 36

約数和(自身を含む): 465730720

約数和(自身を除く): 304516492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 639739, 1279478, 1919217, 2558956, 3838434, 4478173, 5757651, 7676868, 8956346, 11515302, 13434519, 17912692, 23030604, 26869038, 40303557, 53738076, 80607114, 161214228]

約数ペア:

[(1, 161214228), (2, 80607114), (3, 53738076), (4, 40303557), (6, 26869038), (7, 23030604), (9, 17912692), (12, 13434519), (14, 11515302), (18, 8956346), (21, 7676868), (28, 5757651), (36, 4478173), (42, 3838434), (63, 2558956), (84, 1919217), (126, 1279478), (252, 639739)]