199983108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 521746176

約数和(自身を除く): 321763068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 3181, 4836, 5239, 6362, 9543, 10478, 12724, 15717, 19086, 20956, 31434, 38172, 41353, 62868, 82706, 98611, 124059, 165412, 197222, 248118, 295833, 394444, 496236, 537589, 591666, 1075178, 1183332, 1281943, 1612767, 2150356, 2563886, 3225534, 3845829, 5127772, 6451068, 7691658, 15383316, 16665259, 33330518, 49995777, 66661036, 99991554, 199983108]

約数ペア:

[(1, 199983108), (2, 99991554), (3, 66661036), (4, 49995777), (6, 33330518), (12, 16665259), (13, 15383316), (26, 7691658), (31, 6451068), (39, 5127772), (52, 3845829), (62, 3225534), (78, 2563886), (93, 2150356), (124, 1612767), (156, 1281943), (169, 1183332), (186, 1075178), (338, 591666), (372, 537589), (403, 496236), (507, 394444), (676, 295833), (806, 248118), (1014, 197222), (1209, 165412), (1612, 124059), (2028, 98611), (2418, 82706), (3181, 62868), (4836, 41353), (5239, 38172), (6362, 31434), (9543, 20956), (10478, 19086), (12724, 15717)]