199227952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 494891936

約数和(自身を除く): 295663984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 121, 122, 154, 176, 241, 242, 244, 308, 427, 482, 484, 488, 616, 671, 847, 854, 964, 968, 976, 1232, 1342, 1687, 1694, 1708, 1928, 1936, 2651, 2684, 3374, 3388, 3416, 3856, 4697, 5302, 5368, 6748, 6776, 6832, 7381, 9394, 10604, 10736, 13496, 13552, 14701, 14762, 18557, 18788, 21208, 26992, 29161, 29402, 29524, 37114, 37576, 42416, 51667, 58322, 58804, 59048, 74228, 75152, 102907, 103334, 116644, 117608, 118096, 148456, 161711, 204127, 205814, 206668, 233288, 235216, 296912, 323422, 408254, 411628, 413336, 466576, 646844, 816508, 823256, 826672, 1131977, 1293688, 1633016, 1646512, 1778821, 2263954, 2587376, 3266032, 3557642, 4527908, 7115284, 9055816, 12451747, 14230568, 18111632, 24903494, 28461136, 49806988, 99613976, 199227952]

約数ペア:

[(1, 199227952), (2, 99613976), (4, 49806988), (7, 28461136), (8, 24903494), (11, 18111632), (14, 14230568), (16, 12451747), (22, 9055816), (28, 7115284), (44, 4527908), (56, 3557642), (61, 3266032), (77, 2587376), (88, 2263954), (112, 1778821), (121, 1646512), (122, 1633016), (154, 1293688), (176, 1131977), (241, 826672), (242, 823256), (244, 816508), (308, 646844), (427, 466576), (482, 413336), (484, 411628), (488, 408254), (616, 323422), (671, 296912), (847, 235216), (854, 233288), (964, 206668), (968, 205814), (976, 204127), (1232, 161711), (1342, 148456), (1687, 118096), (1694, 117608), (1708, 116644), (1928, 103334), (1936, 102907), (2651, 75152), (2684, 74228), (3374, 59048), (3388, 58804), (3416, 58322), (3856, 51667), (4697, 42416), (5302, 37576), (5368, 37114), (6748, 29524), (6776, 29402), (6832, 29161), (7381, 26992), (9394, 21208), (10604, 18788), (10736, 18557), (13496, 14762), (13552, 14701)]