199225208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{967}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 461852160

約数和(自身を除く): 262626952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 283, 364, 566, 728, 967, 1132, 1934, 1981, 2264, 3679, 3868, 3962, 6769, 7358, 7736, 7924, 12571, 13538, 14716, 15848, 25142, 25753, 27076, 29432, 50284, 51506, 54152, 87997, 100568, 103012, 175994, 206024, 273661, 351988, 547322, 703976, 1094644, 1915627, 2189288, 3557593, 3831254, 7115186, 7662508, 14230372, 15325016, 24903151, 28460744, 49806302, 99612604, 199225208]

約数ペア:

[(1, 199225208), (2, 99612604), (4, 49806302), (7, 28460744), (8, 24903151), (13, 15325016), (14, 14230372), (26, 7662508), (28, 7115186), (52, 3831254), (56, 3557593), (91, 2189288), (104, 1915627), (182, 1094644), (283, 703976), (364, 547322), (566, 351988), (728, 273661), (967, 206024), (1132, 175994), (1934, 103012), (1981, 100568), (2264, 87997), (3679, 54152), (3868, 51506), (3962, 50284), (6769, 29432), (7358, 27076), (7736, 25753), (7924, 25142), (12571, 15848), (13538, 14716)]