209835444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 621878208

約数和(自身を除く): 412042764

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 97, 98, 147, 156, 182, 194, 196, 273, 283, 291, 294, 364, 388, 546, 566, 582, 588, 637, 679, 849, 1092, 1132, 1164, 1261, 1274, 1358, 1698, 1911, 1981, 2037, 2522, 2548, 2716, 3396, 3679, 3783, 3822, 3962, 4074, 4753, 5044, 5943, 7358, 7566, 7644, 7924, 8148, 8827, 9506, 11037, 11886, 13867, 14259, 14716, 15132, 17654, 19012, 22074, 23772, 25753, 26481, 27451, 27734, 28518, 35308, 41601, 44148, 51506, 52962, 54902, 55468, 57036, 61789, 77259, 82353, 83202, 103012, 105924, 109804, 123578, 154518, 164706, 166404, 180271, 185367, 192157, 247156, 309036, 329412, 356863, 360542, 370734, 384314, 540813, 576471, 713726, 721084, 741468, 768628, 1070589, 1081626, 1152942, 1345099, 1427452, 2141178, 2163252, 2305884, 2498041, 2690198, 4035297, 4282356, 4996082, 5380396, 7494123, 8070594, 9992164, 14988246, 16141188, 17486287, 29976492, 34972574, 52458861, 69945148, 104917722, 209835444]

約数ペア:

[(1, 209835444), (2, 104917722), (3, 69945148), (4, 52458861), (6, 34972574), (7, 29976492), (12, 17486287), (13, 16141188), (14, 14988246), (21, 9992164), (26, 8070594), (28, 7494123), (39, 5380396), (42, 4996082), (49, 4282356), (52, 4035297), (78, 2690198), (84, 2498041), (91, 2305884), (97, 2163252), (98, 2141178), (147, 1427452), (156, 1345099), (182, 1152942), (194, 1081626), (196, 1070589), (273, 768628), (283, 741468), (291, 721084), (294, 713726), (364, 576471), (388, 540813), (546, 384314), (566, 370734), (582, 360542), (588, 356863), (637, 329412), (679, 309036), (849, 247156), (1092, 192157), (1132, 185367), (1164, 180271), (1261, 166404), (1274, 164706), (1358, 154518), (1698, 123578), (1911, 109804), (1981, 105924), (2037, 103012), (2522, 83202), (2548, 82353), (2716, 77259), (3396, 61789), (3679, 57036), (3783, 55468), (3822, 54902), (3962, 52962), (4074, 51506), (4753, 44148), (5044, 41601), (5943, 35308), (7358, 28518), (7566, 27734), (7644, 27451), (7924, 26481), (8148, 25753), (8827, 23772), (9506, 22074), (11037, 19012), (11886, 17654), (13867, 15132), (14259, 14716)]