210817505059

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{393031}}^1$

素因数の和:393203

約数の個数: 32

約数和(自身を含む): 262859801600

約数和(自身を除く): 52042296541

約数列:

[1, 7, 19, 37, 109, 133, 259, 703, 763, 2071, 4033, 4921, 14497, 28231, 76627, 393031, 536389, 2751217, 7467589, 14542147, 42840379, 52273123, 101795029, 276300793, 299882653, 813967201, 1585094023, 1934105551, 5697770407, 11095658161, 30116786437, 210817505059]

約数ペア:

[(1, 210817505059), (7, 30116786437), (19, 11095658161), (37, 5697770407), (109, 1934105551), (133, 1585094023), (259, 813967201), (703, 299882653), (763, 276300793), (2071, 101795029), (4033, 52273123), (4921, 42840379), (14497, 14542147), (28231, 7467589), (76627, 2751217), (393031, 536389)]