221567104

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157363}}^1$

素因数の和:157388

約数の個数: 32

約数和(自身を含む): 481533840

約数和(自身を除く): 259966736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 157363, 314726, 629452, 1258904, 1730993, 2517808, 3461986, 5035616, 6923972, 10071232, 13847944, 20142464, 27695888, 55391776, 110783552, 221567104]

約数ペア:

[(1, 221567104), (2, 110783552), (4, 55391776), (8, 27695888), (11, 20142464), (16, 13847944), (22, 10071232), (32, 6923972), (44, 5035616), (64, 3461986), (88, 2517808), (128, 1730993), (176, 1258904), (352, 629452), (704, 314726), (1408, 157363)]