247264668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{981209}}^1$

素因数の和:981226

約数の個数: 36

約数和(自身を含む): 714320880

約数和(自身を除く): 467056212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 981209, 1962418, 2943627, 3924836, 5887254, 6868463, 8830881, 11774508, 13736926, 17661762, 20605389, 27473852, 35323524, 41210778, 61816167, 82421556, 123632334, 247264668]

約数ペア:

[(1, 247264668), (2, 123632334), (3, 82421556), (4, 61816167), (6, 41210778), (7, 35323524), (9, 27473852), (12, 20605389), (14, 17661762), (18, 13736926), (21, 11774508), (28, 8830881), (36, 6868463), (42, 5887254), (63, 3924836), (84, 2943627), (126, 1962418), (252, 981209)]