208908648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 680097600

約数和(自身を除く): 471188952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 34, 36, 38, 39, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 152, 153, 156, 171, 204, 221, 228, 234, 247, 306, 312, 323, 342, 408, 442, 456, 468, 494, 612, 646, 663, 684, 691, 741, 884, 936, 969, 988, 1224, 1292, 1326, 1368, 1382, 1482, 1768, 1938, 1976, 1989, 2073, 2223, 2584, 2652, 2764, 2907, 2964, 3876, 3978, 4146, 4199, 4446, 5304, 5528, 5814, 5928, 6219, 7752, 7956, 8292, 8398, 8892, 8983, 11628, 11747, 12438, 12597, 13129, 15912, 16584, 16796, 17784, 17966, 23256, 23494, 24876, 25194, 26258, 26949, 33592, 35241, 35932, 37791, 39387, 46988, 49752, 50388, 52516, 53898, 70482, 71864, 75582, 78774, 80847, 93976, 100776, 105032, 105723, 107796, 118161, 140964, 151164, 152711, 157548, 161694, 170677, 211446, 215592, 223193, 236322, 281928, 302328, 305422, 315096, 323388, 341354, 422892, 446386, 458133, 472644, 512031, 610844, 646776, 669579, 682708, 845784, 892772, 916266, 945288, 1024062, 1221688, 1339158, 1365416, 1374399, 1536093, 1785544, 1832532, 2008737, 2048124, 2678316, 2748798, 2901509, 3072186, 3665064, 4017474, 4096248, 5356632, 5497596, 5803018, 6144372, 8034948, 8704527, 10995192, 11606036, 12288744, 16069896, 17409054, 23212072, 26113581, 34818108, 52227162, 69636216, 104454324, 208908648]

約数ペア:

[(1, 208908648), (2, 104454324), (3, 69636216), (4, 52227162), (6, 34818108), (8, 26113581), (9, 23212072), (12, 17409054), (13, 16069896), (17, 12288744), (18, 11606036), (19, 10995192), (24, 8704527), (26, 8034948), (34, 6144372), (36, 5803018), (38, 5497596), (39, 5356632), (51, 4096248), (52, 4017474), (57, 3665064), (68, 3072186), (72, 2901509), (76, 2748798), (78, 2678316), (102, 2048124), (104, 2008737), (114, 1832532), (117, 1785544), (136, 1536093), (152, 1374399), (153, 1365416), (156, 1339158), (171, 1221688), (204, 1024062), (221, 945288), (228, 916266), (234, 892772), (247, 845784), (306, 682708), (312, 669579), (323, 646776), (342, 610844), (408, 512031), (442, 472644), (456, 458133), (468, 446386), (494, 422892), (612, 341354), (646, 323388), (663, 315096), (684, 305422), (691, 302328), (741, 281928), (884, 236322), (936, 223193), (969, 215592), (988, 211446), (1224, 170677), (1292, 161694), (1326, 157548), (1368, 152711), (1382, 151164), (1482, 140964), (1768, 118161), (1938, 107796), (1976, 105723), (1989, 105032), (2073, 100776), (2223, 93976), (2584, 80847), (2652, 78774), (2764, 75582), (2907, 71864), (2964, 70482), (3876, 53898), (3978, 52516), (4146, 50388), (4199, 49752), (4446, 46988), (5304, 39387), (5528, 37791), (5814, 35932), (5928, 35241), (6219, 33592), (7752, 26949), (7956, 26258), (8292, 25194), (8398, 24876), (8892, 23494), (8983, 23256), (11628, 17966), (11747, 17784), (12438, 16796), (12597, 16584), (13129, 15912)]