209063876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 435843072

約数和(自身を除く): 226779196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 428, 434, 749, 868, 1498, 2251, 2996, 3317, 4502, 6634, 9004, 13268, 15757, 23219, 31514, 46438, 63028, 69781, 92876, 139562, 240857, 279124, 481714, 488467, 963428, 976934, 1685999, 1953868, 3371998, 6743996, 7466567, 14933134, 29866268, 52265969, 104531938, 209063876]

約数ペア:

[(1, 209063876), (2, 104531938), (4, 52265969), (7, 29866268), (14, 14933134), (28, 7466567), (31, 6743996), (62, 3371998), (107, 1953868), (124, 1685999), (214, 976934), (217, 963428), (428, 488467), (434, 481714), (749, 279124), (868, 240857), (1498, 139562), (2251, 92876), (2996, 69781), (3317, 63028), (4502, 46438), (6634, 31514), (9004, 23219), (13268, 15757)]