209549268

素因数分解:

$2^2\times 3^4\times {\mathrm{646757}}^1$

素因数の和:646773

約数の個数: 30

約数和(自身を含む): 547804026

約数和(自身を除く): 338254758

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 646757, 1293514, 1940271, 2587028, 3880542, 5820813, 7761084, 11641626, 17462439, 23283252, 34924878, 52387317, 69849756, 104774634, 209549268]

約数ペア:

[(1, 209549268), (2, 104774634), (3, 69849756), (4, 52387317), (6, 34924878), (9, 23283252), (12, 17462439), (18, 11641626), (27, 7761084), (36, 5820813), (54, 3880542), (81, 2587028), (108, 1940271), (162, 1293514), (324, 646757)]