211777629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 362741760

約数和(自身を除く): 150964131

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 133, 141, 161, 329, 399, 437, 483, 491, 893, 987, 1081, 1311, 1473, 2679, 3059, 3243, 3437, 6251, 7567, 9177, 9329, 10311, 11293, 18753, 20539, 22701, 23077, 27987, 33879, 61617, 65303, 69231, 79051, 143773, 161539, 195909, 214567, 237153, 431319, 438463, 484617, 530771, 643701, 1315389, 1501969, 1592313, 3069241, 3715397, 4505907, 9207723, 10084649, 11146191, 30253947, 70592543, 211777629]

約数ペア:

[(1, 211777629), (3, 70592543), (7, 30253947), (19, 11146191), (21, 10084649), (23, 9207723), (47, 4505907), (57, 3715397), (69, 3069241), (133, 1592313), (141, 1501969), (161, 1315389), (329, 643701), (399, 530771), (437, 484617), (483, 438463), (491, 431319), (893, 237153), (987, 214567), (1081, 195909), (1311, 161539), (1473, 143773), (2679, 79051), (3059, 69231), (3243, 65303), (3437, 61617), (6251, 33879), (7567, 27987), (9177, 23077), (9329, 22701), (10311, 20539), (11293, 18753)]