221565888

素因数分解:

$2^6\times 3^3\times {\mathrm{128221}}^1$

素因数の和:128242

約数の個数: 56

約数和(自身を含む): 651367760

約数和(自身を除く): 429801872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 128221, 256442, 384663, 512884, 769326, 1025768, 1153989, 1538652, 2051536, 2307978, 3077304, 3461967, 4103072, 4615956, 6154608, 6923934, 8206144, 9231912, 12309216, 13847868, 18463824, 24618432, 27695736, 36927648, 55391472, 73855296, 110782944, 221565888]

約数ペア:

[(1, 221565888), (2, 110782944), (3, 73855296), (4, 55391472), (6, 36927648), (8, 27695736), (9, 24618432), (12, 18463824), (16, 13847868), (18, 12309216), (24, 9231912), (27, 8206144), (32, 6923934), (36, 6154608), (48, 4615956), (54, 4103072), (64, 3461967), (72, 3077304), (96, 2307978), (108, 2051536), (144, 1538652), (192, 1153989), (216, 1025768), (288, 769326), (432, 512884), (576, 384663), (864, 256442), (1728, 128221)]