208068966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{550447}}^1$

素因数の和:550465

約数の個数: 32

約数和(自身を含む): 528430080

約数和(自身を除く): 320361114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 550447, 1100894, 1651341, 3302682, 3853129, 4954023, 7706258, 9908046, 11559387, 14862069, 23118774, 29724138, 34678161, 69356322, 104034483, 208068966]

約数ペア:

[(1, 208068966), (2, 104034483), (3, 69356322), (6, 34678161), (7, 29724138), (9, 23118774), (14, 14862069), (18, 11559387), (21, 9908046), (27, 7706258), (42, 4954023), (54, 3853129), (63, 3302682), (126, 1651341), (189, 1100894), (378, 550447)]