207236519

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 256352256

約数和(自身を除く): 49115737

約数列:

[1, 7, 31, 37, 53, 217, 259, 371, 487, 1147, 1643, 1961, 3409, 8029, 11501, 13727, 15097, 18019, 25811, 60791, 105679, 126133, 180677, 425537, 558589, 800141, 955007, 3910123, 5600987, 6685049, 29605217, 207236519]

約数ペア:

[(1, 207236519), (7, 29605217), (31, 6685049), (37, 5600987), (53, 3910123), (217, 955007), (259, 800141), (371, 558589), (487, 425537), (1147, 180677), (1643, 126133), (1961, 105679), (3409, 60791), (8029, 25811), (11501, 18019), (13727, 15097)]