210231252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 668304000

約数和(自身を除く): 458072748

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 149, 154, 198, 231, 252, 298, 308, 396, 447, 462, 509, 596, 693, 894, 924, 1018, 1043, 1341, 1386, 1527, 1639, 1788, 2036, 2086, 2682, 2772, 3054, 3129, 3278, 3563, 4172, 4581, 4917, 5364, 5599, 6108, 6258, 6556, 7126, 9162, 9387, 9834, 10689, 11198, 11473, 12516, 14252, 14751, 16797, 18324, 18774, 19668, 21378, 22396, 22946, 29502, 32067, 33594, 34419, 37548, 39193, 42756, 45892, 50391, 59004, 64134, 67188, 68838, 75841, 78386, 100782, 103257, 117579, 128268, 137676, 151682, 156772, 201564, 206514, 227523, 235158, 303364, 352737, 413028, 455046, 470316, 530887, 682569, 705474, 834251, 910092, 1061774, 1365138, 1410948, 1592661, 1668502, 2123548, 2502753, 2730276, 3185322, 3337004, 4777983, 5005506, 5839757, 6370644, 7508259, 9555966, 10011012, 11679514, 15016518, 17519271, 19111932, 23359028, 30033036, 35038542, 52557813, 70077084, 105115626, 210231252]

約数ペア:

[(1, 210231252), (2, 105115626), (3, 70077084), (4, 52557813), (6, 35038542), (7, 30033036), (9, 23359028), (11, 19111932), (12, 17519271), (14, 15016518), (18, 11679514), (21, 10011012), (22, 9555966), (28, 7508259), (33, 6370644), (36, 5839757), (42, 5005506), (44, 4777983), (63, 3337004), (66, 3185322), (77, 2730276), (84, 2502753), (99, 2123548), (126, 1668502), (132, 1592661), (149, 1410948), (154, 1365138), (198, 1061774), (231, 910092), (252, 834251), (298, 705474), (308, 682569), (396, 530887), (447, 470316), (462, 455046), (509, 413028), (596, 352737), (693, 303364), (894, 235158), (924, 227523), (1018, 206514), (1043, 201564), (1341, 156772), (1386, 151682), (1527, 137676), (1639, 128268), (1788, 117579), (2036, 103257), (2086, 100782), (2682, 78386), (2772, 75841), (3054, 68838), (3129, 67188), (3278, 64134), (3563, 59004), (4172, 50391), (4581, 45892), (4917, 42756), (5364, 39193), (5599, 37548), (6108, 34419), (6258, 33594), (6556, 32067), (7126, 29502), (9162, 22946), (9387, 22396), (9834, 21378), (10689, 19668), (11198, 18774), (11473, 18324), (12516, 16797), (14252, 14751)]