215614698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 495788160

約数和(自身を除く): 280173462

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 438, 494, 741, 949, 1387, 1482, 1898, 1993, 2774, 2847, 3986, 4161, 5694, 5979, 8322, 11958, 18031, 25909, 36062, 37867, 51818, 54093, 75734, 77727, 108186, 113601, 145489, 155454, 227202, 290978, 436467, 492271, 872934, 984542, 1476813, 1891357, 2764291, 2953626, 3782714, 5528582, 5674071, 8292873, 11348142, 16585746, 35935783, 71871566, 107807349, 215614698]

約数ペア:

[(1, 215614698), (2, 107807349), (3, 71871566), (6, 35935783), (13, 16585746), (19, 11348142), (26, 8292873), (38, 5674071), (39, 5528582), (57, 3782714), (73, 2953626), (78, 2764291), (114, 1891357), (146, 1476813), (219, 984542), (247, 872934), (438, 492271), (494, 436467), (741, 290978), (949, 227202), (1387, 155454), (1482, 145489), (1898, 113601), (1993, 108186), (2774, 77727), (2847, 75734), (3986, 54093), (4161, 51818), (5694, 37867), (5979, 36062), (8322, 25909), (11958, 18031)]