222663272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2140993}}^1$

素因数の和:2141012

約数の個数: 16

約数和(自身を含む): 449608740

約数和(自身を除く): 226945468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2140993, 4281986, 8563972, 17127944, 27832909, 55665818, 111331636, 222663272]

約数ペア:

[(1, 222663272), (2, 111331636), (4, 55665818), (8, 27832909), (13, 17127944), (26, 8563972), (52, 4281986), (104, 2140993)]