208808214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 464002560

約数和(自身を除く): 255194346

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 97, 114, 138, 194, 291, 437, 582, 821, 874, 1311, 1642, 1843, 2231, 2463, 2622, 3686, 4462, 4926, 5529, 6693, 11058, 13386, 15599, 18883, 31198, 37766, 42389, 46797, 56649, 79637, 84778, 93594, 113298, 127167, 159274, 238911, 254334, 358777, 477822, 717554, 1076331, 1513103, 1831651, 2152662, 3026206, 3663302, 4539309, 5494953, 9078618, 10989906, 34801369, 69602738, 104404107, 208808214]

約数ペア:

[(1, 208808214), (2, 104404107), (3, 69602738), (6, 34801369), (19, 10989906), (23, 9078618), (38, 5494953), (46, 4539309), (57, 3663302), (69, 3026206), (97, 2152662), (114, 1831651), (138, 1513103), (194, 1076331), (291, 717554), (437, 477822), (582, 358777), (821, 254334), (874, 238911), (1311, 159274), (1642, 127167), (1843, 113298), (2231, 93594), (2463, 84778), (2622, 79637), (3686, 56649), (4462, 46797), (4926, 42389), (5529, 37766), (6693, 31198), (11058, 18883), (13386, 15599)]