189940758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 478252800

約数和(自身を除く): 288312042

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 49, 57, 74, 98, 111, 114, 133, 147, 222, 259, 266, 294, 399, 518, 703, 777, 798, 919, 931, 1406, 1554, 1813, 1838, 1862, 2109, 2757, 2793, 3626, 4218, 4921, 5439, 5514, 5586, 6433, 9842, 10878, 12866, 14763, 17461, 19299, 29526, 34003, 34447, 34922, 38598, 45031, 52383, 68006, 68894, 90062, 102009, 103341, 104766, 122227, 135093, 204018, 206682, 238021, 244454, 270186, 366681, 476042, 646057, 714063, 733362, 855589, 1292114, 1428126, 1666147, 1711178, 1938171, 2566767, 3332294, 3876342, 4522399, 4998441, 5133534, 9044798, 9996882, 13567197, 27134394, 31656793, 63313586, 94970379, 189940758]

約数ペア:

[(1, 189940758), (2, 94970379), (3, 63313586), (6, 31656793), (7, 27134394), (14, 13567197), (19, 9996882), (21, 9044798), (37, 5133534), (38, 4998441), (42, 4522399), (49, 3876342), (57, 3332294), (74, 2566767), (98, 1938171), (111, 1711178), (114, 1666147), (133, 1428126), (147, 1292114), (222, 855589), (259, 733362), (266, 714063), (294, 646057), (399, 476042), (518, 366681), (703, 270186), (777, 244454), (798, 238021), (919, 206682), (931, 204018), (1406, 135093), (1554, 122227), (1813, 104766), (1838, 103341), (1862, 102009), (2109, 90062), (2757, 68894), (2793, 68006), (3626, 52383), (4218, 45031), (4921, 38598), (5439, 34922), (5514, 34447), (5586, 34003), (6433, 29526), (9842, 19299), (10878, 17461), (12866, 14763)]