191736790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144163}}^1$

素因数の和:144196

約数の個数: 32

約数和(自身を含む): 415192320

約数和(自身を除く): 223455530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 144163, 288326, 720815, 1009141, 1441630, 2018282, 2739097, 5045705, 5478194, 10091410, 13695485, 19173679, 27390970, 38347358, 95868395, 191736790]

約数ペア:

[(1, 191736790), (2, 95868395), (5, 38347358), (7, 27390970), (10, 19173679), (14, 13695485), (19, 10091410), (35, 5478194), (38, 5045705), (70, 2739097), (95, 2018282), (133, 1441630), (190, 1009141), (266, 720815), (665, 288326), (1330, 144163)]