209230890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2357}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 550074240

約数和(自身を除く): 340843350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 269, 330, 538, 807, 1345, 1614, 2357, 2690, 2959, 4035, 4714, 5918, 7071, 8070, 8877, 11785, 14142, 14795, 17754, 23570, 25927, 29590, 35355, 44385, 51854, 70710, 77781, 88770, 129635, 155562, 259270, 388905, 634033, 777810, 1268066, 1902099, 3170165, 3804198, 6340330, 6974363, 9510495, 13948726, 19020990, 20923089, 34871815, 41846178, 69743630, 104615445, 209230890]

約数ペア:

[(1, 209230890), (2, 104615445), (3, 69743630), (5, 41846178), (6, 34871815), (10, 20923089), (11, 19020990), (15, 13948726), (22, 9510495), (30, 6974363), (33, 6340330), (55, 3804198), (66, 3170165), (110, 1902099), (165, 1268066), (269, 777810), (330, 634033), (538, 388905), (807, 259270), (1345, 155562), (1614, 129635), (2357, 88770), (2690, 77781), (2959, 70710), (4035, 51854), (4714, 44385), (5918, 35355), (7071, 29590), (8070, 25927), (8877, 23570), (11785, 17754), (14142, 14795)]