199268316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 564480000

約数和(自身を除く): 365211684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 1999, 2556, 2769, 3692, 3834, 3998, 5538, 5997, 7668, 7996, 8307, 11076, 11994, 16614, 17991, 23988, 24921, 25987, 33228, 35982, 49842, 51974, 53973, 71964, 77961, 99684, 103948, 107946, 141929, 155922, 215892, 233883, 283858, 311844, 425787, 467766, 567716, 701649, 851574, 935532, 1277361, 1403298, 1703148, 1845077, 2554722, 2806596, 3690154, 3832083, 5109444, 5535231, 7380308, 7664166, 11070462, 15328332, 16605693, 22140924, 33211386, 49817079, 66422772, 99634158, 199268316]

約数ペア:

[(1, 199268316), (2, 99634158), (3, 66422772), (4, 49817079), (6, 33211386), (9, 22140924), (12, 16605693), (13, 15328332), (18, 11070462), (26, 7664166), (27, 7380308), (36, 5535231), (39, 5109444), (52, 3832083), (54, 3690154), (71, 2806596), (78, 2554722), (108, 1845077), (117, 1703148), (142, 1403298), (156, 1277361), (213, 935532), (234, 851574), (284, 701649), (351, 567716), (426, 467766), (468, 425787), (639, 311844), (702, 283858), (852, 233883), (923, 215892), (1278, 155922), (1404, 141929), (1846, 107946), (1917, 103948), (1999, 99684), (2556, 77961), (2769, 71964), (3692, 53973), (3834, 51974), (3998, 49842), (5538, 35982), (5997, 33228), (7668, 25987), (7996, 24921), (8307, 23988), (11076, 17991), (11994, 16614)]