197874888

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 349555512

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 47, 58, 69, 87, 92, 94, 116, 138, 141, 174, 184, 188, 232, 263, 276, 282, 348, 376, 526, 552, 564, 667, 696, 789, 1052, 1081, 1128, 1334, 1363, 1578, 2001, 2104, 2162, 2668, 2726, 3156, 3243, 4002, 4089, 4324, 5336, 5452, 6049, 6312, 6486, 7627, 8004, 8178, 8648, 10904, 12098, 12361, 12972, 15254, 16008, 16356, 18147, 22881, 24196, 24722, 25944, 30508, 31349, 32712, 36294, 37083, 45762, 48392, 49444, 61016, 62698, 72588, 74166, 91524, 94047, 98888, 125396, 145176, 148332, 175421, 183048, 188094, 250792, 284303, 296664, 350842, 358469, 376188, 526263, 568606, 701684, 716938, 752376, 852909, 1052526, 1075407, 1137212, 1403368, 1433876, 1705818, 2105052, 2150814, 2274424, 2867752, 3411636, 4210104, 4301628, 6823272, 8244787, 8603256, 16489574, 24734361, 32979148, 49468722, 65958296, 98937444, 197874888]

約数ペア:

[(1, 197874888), (2, 98937444), (3, 65958296), (4, 49468722), (6, 32979148), (8, 24734361), (12, 16489574), (23, 8603256), (24, 8244787), (29, 6823272), (46, 4301628), (47, 4210104), (58, 3411636), (69, 2867752), (87, 2274424), (92, 2150814), (94, 2105052), (116, 1705818), (138, 1433876), (141, 1403368), (174, 1137212), (184, 1075407), (188, 1052526), (232, 852909), (263, 752376), (276, 716938), (282, 701684), (348, 568606), (376, 526263), (526, 376188), (552, 358469), (564, 350842), (667, 296664), (696, 284303), (789, 250792), (1052, 188094), (1081, 183048), (1128, 175421), (1334, 148332), (1363, 145176), (1578, 125396), (2001, 98888), (2104, 94047), (2162, 91524), (2668, 74166), (2726, 72588), (3156, 62698), (3243, 61016), (4002, 49444), (4089, 48392), (4324, 45762), (5336, 37083), (5452, 36294), (6049, 32712), (6312, 31349), (6486, 30508), (7627, 25944), (8004, 24722), (8178, 24196), (8648, 22881), (10904, 18147), (12098, 16356), (12361, 16008), (12972, 15254)]