198384552

素因数分解:

$2^3\times 3^4\times {\mathrm{306149}}^1$

素因数の和:306167

約数の個数: 40

約数和(自身を含む): 555662250

約数和(自身を除く): 357277698

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 306149, 612298, 918447, 1224596, 1836894, 2449192, 2755341, 3673788, 5510682, 7347576, 8266023, 11021364, 16532046, 22042728, 24798069, 33064092, 49596138, 66128184, 99192276, 198384552]

約数ペア:

[(1, 198384552), (2, 99192276), (3, 66128184), (4, 49596138), (6, 33064092), (8, 24798069), (9, 22042728), (12, 16532046), (18, 11021364), (24, 8266023), (27, 7347576), (36, 5510682), (54, 3673788), (72, 2755341), (81, 2449192), (108, 1836894), (162, 1224596), (216, 918447), (324, 612298), (648, 306149)]