249577356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2971159}}^1$

素因数の和:2971173

約数の個数: 24

約数和(自身を含む): 665539840

約数和(自身を除く): 415962484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2971159, 5942318, 8913477, 11884636, 17826954, 20798113, 35653908, 41596226, 62394339, 83192452, 124788678, 249577356]

約数ペア:

[(1, 249577356), (2, 124788678), (3, 83192452), (4, 62394339), (6, 41596226), (7, 35653908), (12, 20798113), (14, 17826954), (21, 11884636), (28, 8913477), (42, 5942318), (84, 2971159)]