204319073

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 255847464

約数和(自身を除く): 51528391

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 4021, 7259, 28147, 50813, 68357, 197029, 245281, 478499, 1716967, 3349493, 4169777, 12018769, 29188439, 204319073]

約数ペア:

[(1, 204319073), (7, 29188439), (17, 12018769), (49, 4169777), (61, 3349493), (119, 1716967), (427, 478499), (833, 245281), (1037, 197029), (2989, 68357), (4021, 50813), (7259, 28147)]