206995649

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 266158080

約数和(自身を除く): 59162431

約数列:

[1, 7, 29, 31, 37, 49, 127, 203, 217, 259, 889, 899, 1073, 1147, 1421, 1519, 1813, 3683, 3937, 4699, 6223, 6293, 7511, 8029, 25781, 27559, 32893, 33263, 44051, 52577, 56203, 114173, 136271, 145669, 180467, 192913, 230251, 232841, 799211, 953897, 1019683, 1629887, 4224401, 5594477, 6677279, 7137781, 29570807, 206995649]

約数ペア:

[(1, 206995649), (7, 29570807), (29, 7137781), (31, 6677279), (37, 5594477), (49, 4224401), (127, 1629887), (203, 1019683), (217, 953897), (259, 799211), (889, 232841), (899, 230251), (1073, 192913), (1147, 180467), (1421, 145669), (1519, 136271), (1813, 114173), (3683, 56203), (3937, 52577), (4699, 44051), (6223, 33263), (6293, 32893), (7511, 27559), (8029, 25781)]