219274042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5023}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 374750208

約数和(自身を除く): 155476166

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 3358, 5023, 10046, 21827, 43654, 65299, 115529, 130598, 231058, 366679, 733358, 1501877, 3003754, 4766827, 8433617, 9533654, 16867234, 109637021, 219274042]

約数ペア:

[(1, 219274042), (2, 109637021), (13, 16867234), (23, 9533654), (26, 8433617), (46, 4766827), (73, 3003754), (146, 1501877), (299, 733358), (598, 366679), (949, 231058), (1679, 130598), (1898, 115529), (3358, 65299), (5023, 43654), (10046, 21827)]