193156691

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 258600960

約数和(自身を除く): 65444269

約数列:

[1, 7, 13, 23, 31, 91, 161, 169, 217, 229, 299, 403, 713, 1183, 1603, 2093, 2821, 2977, 3887, 4991, 5239, 5267, 7099, 9269, 20839, 27209, 36673, 36869, 38701, 49693, 64883, 68471, 92287, 120497, 163277, 270907, 479297, 646009, 843479, 890123, 1142939, 1199731, 2122601, 6230861, 8398117, 14858207, 27593813, 193156691]

約数ペア:

[(1, 193156691), (7, 27593813), (13, 14858207), (23, 8398117), (31, 6230861), (91, 2122601), (161, 1199731), (169, 1142939), (217, 890123), (229, 843479), (299, 646009), (403, 479297), (713, 270907), (1183, 163277), (1603, 120497), (2093, 92287), (2821, 68471), (2977, 64883), (3887, 49693), (4991, 38701), (5239, 36869), (5267, 36673), (7099, 27209), (9269, 20839)]