199506916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 438681600

約数和(自身を除く): 239174684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 79, 94, 101, 133, 158, 188, 202, 266, 316, 329, 404, 532, 553, 658, 707, 893, 1106, 1316, 1414, 1501, 1786, 1919, 2212, 2828, 3002, 3572, 3713, 3838, 4747, 6004, 6251, 7426, 7676, 7979, 9494, 10507, 12502, 13433, 14852, 15958, 18988, 21014, 25004, 25991, 26866, 31916, 33229, 42028, 51982, 53732, 55853, 66458, 70547, 90193, 103964, 111706, 132916, 141094, 151601, 180386, 223412, 282188, 303202, 360772, 375013, 493829, 606404, 631351, 750026, 987658, 1061207, 1262702, 1500052, 1975316, 2122414, 2525404, 2625091, 4244828, 5250182, 7125247, 10500364, 14250494, 28500988, 49876729, 99753458, 199506916]

約数ペア:

[(1, 199506916), (2, 99753458), (4, 49876729), (7, 28500988), (14, 14250494), (19, 10500364), (28, 7125247), (38, 5250182), (47, 4244828), (76, 2625091), (79, 2525404), (94, 2122414), (101, 1975316), (133, 1500052), (158, 1262702), (188, 1061207), (202, 987658), (266, 750026), (316, 631351), (329, 606404), (404, 493829), (532, 375013), (553, 360772), (658, 303202), (707, 282188), (893, 223412), (1106, 180386), (1316, 151601), (1414, 141094), (1501, 132916), (1786, 111706), (1919, 103964), (2212, 90193), (2828, 70547), (3002, 66458), (3572, 55853), (3713, 53732), (3838, 51982), (4747, 42028), (6004, 33229), (6251, 31916), (7426, 26866), (7676, 25991), (7979, 25004), (9494, 21014), (10507, 18988), (12502, 15958), (13433, 14852)]