213178812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 659135232

約数和(自身を除く): 445956420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 462, 483, 506, 539, 588, 644, 759, 924, 966, 1012, 1078, 1127, 1433, 1518, 1617, 1771, 1932, 2156, 2254, 2866, 3036, 3234, 3381, 3542, 4299, 4508, 5313, 5732, 6468, 6762, 7084, 8598, 10031, 10626, 12397, 13524, 15763, 17196, 20062, 21252, 24794, 30093, 31526, 32959, 37191, 40124, 47289, 49588, 60186, 63052, 65918, 70217, 74382, 94578, 98877, 110341, 120372, 131836, 140434, 148764, 189156, 197754, 210651, 220682, 230713, 280868, 331023, 362549, 395508, 421302, 441364, 461426, 662046, 692139, 725098, 772387, 842604, 922852, 1087647, 1324092, 1384278, 1450196, 1544774, 1614991, 2175294, 2317161, 2537843, 2768556, 3089548, 3229982, 4350588, 4634322, 4844973, 5075686, 6459964, 7613529, 9268644, 9689946, 10151372, 15227058, 17764901, 19379892, 30454116, 35529802, 53294703, 71059604, 106589406, 213178812]

約数ペア:

[(1, 213178812), (2, 106589406), (3, 71059604), (4, 53294703), (6, 35529802), (7, 30454116), (11, 19379892), (12, 17764901), (14, 15227058), (21, 10151372), (22, 9689946), (23, 9268644), (28, 7613529), (33, 6459964), (42, 5075686), (44, 4844973), (46, 4634322), (49, 4350588), (66, 3229982), (69, 3089548), (77, 2768556), (84, 2537843), (92, 2317161), (98, 2175294), (132, 1614991), (138, 1544774), (147, 1450196), (154, 1384278), (161, 1324092), (196, 1087647), (231, 922852), (253, 842604), (276, 772387), (294, 725098), (308, 692139), (322, 662046), (462, 461426), (483, 441364), (506, 421302), (539, 395508), (588, 362549), (644, 331023), (759, 280868), (924, 230713), (966, 220682), (1012, 210651), (1078, 197754), (1127, 189156), (1433, 148764), (1518, 140434), (1617, 131836), (1771, 120372), (1932, 110341), (2156, 98877), (2254, 94578), (2866, 74382), (3036, 70217), (3234, 65918), (3381, 63052), (3542, 60186), (4299, 49588), (4508, 47289), (5313, 40124), (5732, 37191), (6468, 32959), (6762, 31526), (7084, 30093), (8598, 24794), (10031, 21252), (10626, 20062), (12397, 17196), (13524, 15763)]