204881508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 96

約数和(自身を含む): 580160000

約数和(自身を除く): 375278492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 219, 234, 292, 351, 438, 468, 657, 702, 876, 949, 1314, 1404, 1898, 1971, 1999, 2628, 2847, 3796, 3942, 3998, 5694, 5997, 7884, 7996, 8541, 11388, 11994, 17082, 17991, 23988, 25623, 25987, 34164, 35982, 51246, 51974, 53973, 71964, 77961, 102492, 103948, 107946, 145927, 155922, 215892, 233883, 291854, 311844, 437781, 467766, 583708, 701649, 875562, 935532, 1313343, 1403298, 1751124, 1897051, 2626686, 2806596, 3794102, 3940029, 5253372, 5691153, 7588204, 7880058, 11382306, 15760116, 17073459, 22764612, 34146918, 51220377, 68293836, 102440754, 204881508]

約数ペア:

[(1, 204881508), (2, 102440754), (3, 68293836), (4, 51220377), (6, 34146918), (9, 22764612), (12, 17073459), (13, 15760116), (18, 11382306), (26, 7880058), (27, 7588204), (36, 5691153), (39, 5253372), (52, 3940029), (54, 3794102), (73, 2806596), (78, 2626686), (108, 1897051), (117, 1751124), (146, 1403298), (156, 1313343), (219, 935532), (234, 875562), (292, 701649), (351, 583708), (438, 467766), (468, 437781), (657, 311844), (702, 291854), (876, 233883), (949, 215892), (1314, 155922), (1404, 145927), (1898, 107946), (1971, 103948), (1999, 102492), (2628, 77961), (2847, 71964), (3796, 53973), (3942, 51974), (3998, 51246), (5694, 35982), (5997, 34164), (7884, 25987), (7996, 25623), (8541, 23988), (11388, 17991), (11994, 17082)]