199920168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{396667}}^1$

素因数の和:396686

約数の個数: 48

約数和(自身を含む): 618802080

約数和(自身を除く): 418881912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 396667, 793334, 1190001, 1586668, 2380002, 2776669, 3173336, 3570003, 4760004, 5553338, 7140006, 8330007, 9520008, 11106676, 14280012, 16660014, 22213352, 24990021, 28560024, 33320028, 49980042, 66640056, 99960084, 199920168]

約数ペア:

[(1, 199920168), (2, 99960084), (3, 66640056), (4, 49980042), (6, 33320028), (7, 28560024), (8, 24990021), (9, 22213352), (12, 16660014), (14, 14280012), (18, 11106676), (21, 9520008), (24, 8330007), (28, 7140006), (36, 5553338), (42, 4760004), (56, 3570003), (63, 3173336), (72, 2776669), (84, 2380002), (126, 1586668), (168, 1190001), (252, 793334), (504, 396667)]