221026624

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37951}}^1$

素因数の和:37983

約数の個数: 56

約数和(自身を含む): 539829248

約数和(自身を除く): 318802624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 37951, 75902, 151804, 265657, 303608, 493363, 531314, 607216, 986726, 1062628, 1214432, 1973452, 2125256, 2428864, 3453541, 3946904, 4250512, 6907082, 7893808, 8501024, 13814164, 15787616, 17002048, 27628328, 31575232, 55256656, 110513312, 221026624]

約数ペア:

[(1, 221026624), (2, 110513312), (4, 55256656), (7, 31575232), (8, 27628328), (13, 17002048), (14, 15787616), (16, 13814164), (26, 8501024), (28, 7893808), (32, 6907082), (52, 4250512), (56, 3946904), (64, 3453541), (91, 2428864), (104, 2125256), (112, 1973452), (182, 1214432), (208, 1062628), (224, 986726), (364, 607216), (416, 531314), (448, 493363), (728, 303608), (832, 265657), (1456, 151804), (2912, 75902), (5824, 37951)]