221821936

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86111}}^1$

素因数の和:86149

約数の個数: 40

約数和(自身を含む): 512538624

約数和(自身を除く): 290716688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 86111, 172222, 344444, 602777, 688888, 1205554, 1377776, 1980553, 2411108, 3961106, 4822216, 7922212, 9644432, 13863871, 15844424, 27727742, 31688848, 55455484, 110910968, 221821936]

約数ペア:

[(1, 221821936), (2, 110910968), (4, 55455484), (7, 31688848), (8, 27727742), (14, 15844424), (16, 13863871), (23, 9644432), (28, 7922212), (46, 4822216), (56, 3961106), (92, 2411108), (112, 1980553), (161, 1377776), (184, 1205554), (322, 688888), (368, 602777), (644, 344444), (1288, 172222), (2576, 86111)]