207643548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2471947}}^1$

素因数の和:2471961

約数の個数: 24

約数和(自身を含む): 553716352

約数和(自身を除く): 346072804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2471947, 4943894, 7415841, 9887788, 14831682, 17303629, 29663364, 34607258, 51910887, 69214516, 103821774, 207643548]

約数ペア:

[(1, 207643548), (2, 103821774), (3, 69214516), (4, 51910887), (6, 34607258), (7, 29663364), (12, 17303629), (14, 14831682), (21, 9887788), (28, 7415841), (42, 4943894), (84, 2471947)]