208293876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{275521}}^1$

素因数の和:275541

約数の個数: 48

約数和(自身を含む): 617169280

約数和(自身を除く): 408875404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 275521, 551042, 826563, 1102084, 1653126, 1928647, 2479689, 3306252, 3857294, 4959378, 5785941, 7439067, 7714588, 9918756, 11571882, 14878134, 17357823, 23143764, 29756268, 34715646, 52073469, 69431292, 104146938, 208293876]

約数ペア:

[(1, 208293876), (2, 104146938), (3, 69431292), (4, 52073469), (6, 34715646), (7, 29756268), (9, 23143764), (12, 17357823), (14, 14878134), (18, 11571882), (21, 9918756), (27, 7714588), (28, 7439067), (36, 5785941), (42, 4959378), (54, 3857294), (63, 3306252), (84, 2479689), (108, 1928647), (126, 1653126), (189, 1102084), (252, 826563), (378, 551042), (756, 275521)]