208323654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{450917}}^1$

素因数の和:450940

約数の個数: 32

約数和(自身を含む): 519457536

約数和(自身を除く): 311133882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 450917, 901834, 1352751, 2705502, 3156419, 4960087, 6312838, 9469257, 9920174, 14880261, 18938514, 29760522, 34720609, 69441218, 104161827, 208323654]

約数ペア:

[(1, 208323654), (2, 104161827), (3, 69441218), (6, 34720609), (7, 29760522), (11, 18938514), (14, 14880261), (21, 9920174), (22, 9469257), (33, 6312838), (42, 4960087), (66, 3156419), (77, 2705502), (154, 1352751), (231, 901834), (462, 450917)]