199261504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1887

約数の個数: 56

約数和(自身を含む): 429138080

約数和(自身を除く): 229876576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 832, 1112, 1723, 1807, 2224, 3446, 3614, 4448, 6892, 7228, 8896, 13784, 14456, 22399, 27568, 28912, 44798, 55136, 57824, 89596, 110272, 115648, 179192, 239497, 358384, 478994, 716768, 957988, 1433536, 1915976, 3113461, 3831952, 6226922, 7663904, 12453844, 15327808, 24907688, 49815376, 99630752, 199261504]

約数ペア:

[(1, 199261504), (2, 99630752), (4, 49815376), (8, 24907688), (13, 15327808), (16, 12453844), (26, 7663904), (32, 6226922), (52, 3831952), (64, 3113461), (104, 1915976), (139, 1433536), (208, 957988), (278, 716768), (416, 478994), (556, 358384), (832, 239497), (1112, 179192), (1723, 115648), (1807, 110272), (2224, 89596), (3446, 57824), (3614, 55136), (4448, 44798), (6892, 28912), (7228, 27568), (8896, 22399), (13784, 14456)]