199643906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 411816960

約数和(自身を除く): 212173054

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 71, 77, 133, 142, 154, 209, 217, 266, 341, 418, 434, 497, 589, 682, 781, 961, 994, 1178, 1349, 1463, 1562, 1922, 2201, 2387, 2698, 2926, 4123, 4402, 4774, 5467, 6479, 6727, 8246, 9443, 10571, 10934, 12958, 13454, 14839, 15407, 18259, 18886, 21142, 24211, 29678, 30814, 36518, 41819, 45353, 48422, 68231, 73997, 83638, 90706, 103873, 127813, 136462, 147994, 169477, 200849, 207746, 255626, 292733, 338954, 401698, 460009, 477617, 585466, 750541, 920018, 955234, 1296389, 1405943, 1501082, 2592778, 2811886, 3220063, 5253787, 6440126, 9074723, 10507574, 14260279, 18149446, 28520558, 99821953, 199643906]

約数ペア:

[(1, 199643906), (2, 99821953), (7, 28520558), (11, 18149446), (14, 14260279), (19, 10507574), (22, 9074723), (31, 6440126), (38, 5253787), (62, 3220063), (71, 2811886), (77, 2592778), (133, 1501082), (142, 1405943), (154, 1296389), (209, 955234), (217, 920018), (266, 750541), (341, 585466), (418, 477617), (434, 460009), (497, 401698), (589, 338954), (682, 292733), (781, 255626), (961, 207746), (994, 200849), (1178, 169477), (1349, 147994), (1463, 136462), (1562, 127813), (1922, 103873), (2201, 90706), (2387, 83638), (2698, 73997), (2926, 68231), (4123, 48422), (4402, 45353), (4774, 41819), (5467, 36518), (6479, 30814), (6727, 29678), (8246, 24211), (9443, 21142), (10571, 18886), (10934, 18259), (12958, 15407), (13454, 14839)]