220439230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{25367}}^1$

素因数の和:25464

約数の個数: 32

約数和(自身を含む): 438359040

約数和(自身を除く): 217919810

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 25367, 50734, 126835, 253670, 279037, 558074, 1395185, 2003993, 2790370, 4007986, 10019965, 20039930, 22043923, 44087846, 110219615, 220439230]

約数ペア:

[(1, 220439230), (2, 110219615), (5, 44087846), (10, 22043923), (11, 20039930), (22, 10019965), (55, 4007986), (79, 2790370), (110, 2003993), (158, 1395185), (395, 558074), (790, 279037), (869, 253670), (1738, 126835), (4345, 50734), (8690, 25367)]