187907188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 425779200

約数和(自身を除く): 237872012

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 79, 119, 133, 158, 238, 263, 266, 316, 323, 476, 526, 532, 553, 646, 1052, 1106, 1292, 1343, 1501, 1841, 2212, 2261, 2686, 3002, 3682, 4471, 4522, 4997, 5372, 6004, 7364, 8942, 9044, 9401, 9994, 10507, 17884, 18802, 19988, 20777, 21014, 25517, 31297, 34979, 37604, 41554, 42028, 51034, 62594, 69958, 83108, 84949, 102068, 125188, 139916, 145439, 169898, 178619, 290878, 339796, 353209, 357238, 394763, 581756, 594643, 706418, 714476, 789526, 1189286, 1412836, 1579052, 2378572, 2472463, 2763341, 4944926, 5526682, 6710971, 9889852, 11053364, 13421942, 26843884, 46976797, 93953594, 187907188]

約数ペア:

[(1, 187907188), (2, 93953594), (4, 46976797), (7, 26843884), (14, 13421942), (17, 11053364), (19, 9889852), (28, 6710971), (34, 5526682), (38, 4944926), (68, 2763341), (76, 2472463), (79, 2378572), (119, 1579052), (133, 1412836), (158, 1189286), (238, 789526), (263, 714476), (266, 706418), (316, 594643), (323, 581756), (476, 394763), (526, 357238), (532, 353209), (553, 339796), (646, 290878), (1052, 178619), (1106, 169898), (1292, 145439), (1343, 139916), (1501, 125188), (1841, 102068), (2212, 84949), (2261, 83108), (2686, 69958), (3002, 62594), (3682, 51034), (4471, 42028), (4522, 41554), (4997, 37604), (5372, 34979), (6004, 31297), (7364, 25517), (8942, 21014), (9044, 20777), (9401, 19988), (9994, 18802), (10507, 17884)]