219642912

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3191}}^1$

素因数の和:3446

約数の個数: 72

約数和(自身を含む): 627419520

約数和(自身を除く): 407776608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2868, 3191, 3824, 4302, 5736, 6382, 7648, 8604, 9573, 11472, 12764, 17208, 19146, 22944, 25528, 28719, 34416, 38292, 51056, 57438, 68832, 76584, 102112, 114876, 153168, 229752, 306336, 459504, 762649, 919008, 1525298, 2287947, 3050596, 4575894, 6101192, 6863841, 9151788, 12202384, 13727682, 18303576, 24404768, 27455364, 36607152, 54910728, 73214304, 109821456, 219642912]

約数ペア:

[(1, 219642912), (2, 109821456), (3, 73214304), (4, 54910728), (6, 36607152), (8, 27455364), (9, 24404768), (12, 18303576), (16, 13727682), (18, 12202384), (24, 9151788), (32, 6863841), (36, 6101192), (48, 4575894), (72, 3050596), (96, 2287947), (144, 1525298), (239, 919008), (288, 762649), (478, 459504), (717, 306336), (956, 229752), (1434, 153168), (1912, 114876), (2151, 102112), (2868, 76584), (3191, 68832), (3824, 57438), (4302, 51056), (5736, 38292), (6382, 34416), (7648, 28719), (8604, 25528), (9573, 22944), (11472, 19146), (12764, 17208)]