188561282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 378470400

約数和(自身を除く): 189909118

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 1759, 2821, 3458, 3518, 4123, 5642, 7657, 8246, 12313, 15314, 22867, 24626, 33421, 45734, 53599, 54529, 66842, 107198, 109058, 160069, 233947, 320138, 381703, 434473, 467894, 708877, 763406, 868946, 1036051, 1417754, 2072102, 3041311, 4962139, 6082622, 7252357, 9924278, 13468663, 14504714, 26937326, 94280641, 188561282]

約数ペア:

[(1, 188561282), (2, 94280641), (7, 26937326), (13, 14504714), (14, 13468663), (19, 9924278), (26, 7252357), (31, 6082622), (38, 4962139), (62, 3041311), (91, 2072102), (133, 1417754), (182, 1036051), (217, 868946), (247, 763406), (266, 708877), (403, 467894), (434, 434473), (494, 381703), (589, 320138), (806, 233947), (1178, 160069), (1729, 109058), (1759, 107198), (2821, 66842), (3458, 54529), (3518, 53599), (4123, 45734), (5642, 33421), (7657, 24626), (8246, 22867), (12313, 15314)]