206662456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 526901760

約数和(自身を除く): 320239304

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 131, 143, 154, 182, 197, 262, 286, 308, 364, 394, 524, 572, 616, 728, 788, 917, 1001, 1048, 1144, 1379, 1441, 1576, 1703, 1834, 2002, 2167, 2561, 2758, 2882, 3406, 3668, 4004, 4334, 5122, 5516, 5764, 6812, 7336, 8008, 8668, 10087, 10244, 11032, 11528, 11921, 13624, 15169, 17336, 17927, 18733, 20174, 20488, 23842, 25807, 28171, 30338, 35854, 37466, 40348, 47684, 51614, 56342, 60676, 71708, 74932, 80696, 95368, 103228, 112684, 121352, 131131, 143416, 149864, 180649, 197197, 206456, 225368, 262262, 283877, 335491, 361298, 394394, 524524, 567754, 670982, 722596, 788788, 1049048, 1135508, 1341964, 1445192, 1577576, 1987139, 2271016, 2348437, 2683928, 3690401, 3974278, 4696874, 7380802, 7948556, 9393748, 14761604, 15897112, 18787496, 25832807, 29523208, 51665614, 103331228, 206662456]

約数ペア:

[(1, 206662456), (2, 103331228), (4, 51665614), (7, 29523208), (8, 25832807), (11, 18787496), (13, 15897112), (14, 14761604), (22, 9393748), (26, 7948556), (28, 7380802), (44, 4696874), (52, 3974278), (56, 3690401), (77, 2683928), (88, 2348437), (91, 2271016), (104, 1987139), (131, 1577576), (143, 1445192), (154, 1341964), (182, 1135508), (197, 1049048), (262, 788788), (286, 722596), (308, 670982), (364, 567754), (394, 524524), (524, 394394), (572, 361298), (616, 335491), (728, 283877), (788, 262262), (917, 225368), (1001, 206456), (1048, 197197), (1144, 180649), (1379, 149864), (1441, 143416), (1576, 131131), (1703, 121352), (1834, 112684), (2002, 103228), (2167, 95368), (2561, 80696), (2758, 74932), (2882, 71708), (3406, 60676), (3668, 56342), (4004, 51614), (4334, 47684), (5122, 40348), (5516, 37466), (5764, 35854), (6812, 30338), (7336, 28171), (8008, 25807), (8668, 23842), (10087, 20488), (10244, 20174), (11032, 18733), (11528, 17927), (11921, 17336), (13624, 15169)]