219655982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{1129}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 406257600

約数和(自身を除く): 186601618

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1069, 1129, 2138, 2258, 7483, 7903, 13897, 14677, 14966, 15806, 27794, 29354, 97279, 102739, 194558, 205478, 1206901, 2413802, 8448307, 15689713, 16896614, 31379426, 109827991, 219655982]

約数ペア:

[(1, 219655982), (2, 109827991), (7, 31379426), (13, 16896614), (14, 15689713), (26, 8448307), (91, 2413802), (182, 1206901), (1069, 205478), (1129, 194558), (2138, 102739), (2258, 97279), (7483, 29354), (7903, 27794), (13897, 15806), (14677, 14966)]