209268276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2491289}}^1$

素因数の和:2491303

約数の個数: 24

約数和(自身を含む): 558048960

約数和(自身を除く): 348780684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2491289, 4982578, 7473867, 9965156, 14947734, 17439023, 29895468, 34878046, 52317069, 69756092, 104634138, 209268276]

約数ペア:

[(1, 209268276), (2, 104634138), (3, 69756092), (4, 52317069), (6, 34878046), (7, 29895468), (12, 17439023), (14, 14947734), (21, 9965156), (28, 7473867), (42, 4982578), (84, 2491289)]