211173456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 120

約数和(自身を含む): 624619744

約数和(自身を除く): 413446288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 442, 578, 624, 663, 816, 867, 884, 1156, 1171, 1326, 1734, 1768, 2312, 2342, 2652, 3468, 3513, 3536, 3757, 4624, 4684, 5304, 6936, 7026, 7514, 9368, 10608, 11271, 13872, 14052, 15028, 15223, 18736, 19907, 22542, 28104, 30056, 30446, 39814, 45084, 45669, 56208, 59721, 60112, 60892, 79628, 90168, 91338, 119442, 121784, 159256, 180336, 182676, 238884, 243568, 258791, 318512, 338419, 365352, 477768, 517582, 676838, 730704, 776373, 955536, 1015257, 1035164, 1353676, 1552746, 2030514, 2070328, 2707352, 3105492, 4061028, 4140656, 4399447, 5414704, 6210984, 8122056, 8798894, 12421968, 13198341, 16244112, 17597788, 26396682, 35195576, 52793364, 70391152, 105586728, 211173456]

約数ペア:

[(1, 211173456), (2, 105586728), (3, 70391152), (4, 52793364), (6, 35195576), (8, 26396682), (12, 17597788), (13, 16244112), (16, 13198341), (17, 12421968), (24, 8798894), (26, 8122056), (34, 6210984), (39, 5414704), (48, 4399447), (51, 4140656), (52, 4061028), (68, 3105492), (78, 2707352), (102, 2070328), (104, 2030514), (136, 1552746), (156, 1353676), (204, 1035164), (208, 1015257), (221, 955536), (272, 776373), (289, 730704), (312, 676838), (408, 517582), (442, 477768), (578, 365352), (624, 338419), (663, 318512), (816, 258791), (867, 243568), (884, 238884), (1156, 182676), (1171, 180336), (1326, 159256), (1734, 121784), (1768, 119442), (2312, 91338), (2342, 90168), (2652, 79628), (3468, 60892), (3513, 60112), (3536, 59721), (3757, 56208), (4624, 45669), (4684, 45084), (5304, 39814), (6936, 30446), (7026, 30056), (7514, 28104), (9368, 22542), (10608, 19907), (11271, 18736), (13872, 15223), (14052, 15028)]