218353104

素因数分解:

$2^4\times 3^3\times {\mathrm{505447}}^1$

素因数の和:505464

約数の個数: 40

約数和(自身を含む): 626755520

約数和(自身を除く): 408402416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 505447, 1010894, 1516341, 2021788, 3032682, 4043576, 4549023, 6065364, 8087152, 9098046, 12130728, 13647069, 18196092, 24261456, 27294138, 36392184, 54588276, 72784368, 109176552, 218353104]

約数ペア:

[(1, 218353104), (2, 109176552), (3, 72784368), (4, 54588276), (6, 36392184), (8, 27294138), (9, 24261456), (12, 18196092), (16, 13647069), (18, 12130728), (24, 9098046), (27, 8087152), (36, 6065364), (48, 4549023), (54, 4043576), (72, 3032682), (108, 2021788), (144, 1516341), (216, 1010894), (432, 505447)]