213989412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 619773952

約数和(自身を除く): 405784540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 182, 254, 273, 364, 381, 508, 546, 762, 889, 1092, 1524, 1543, 1651, 1778, 2667, 3086, 3302, 3556, 4629, 4953, 5334, 6172, 6604, 9258, 9906, 10668, 10801, 11557, 18516, 19812, 20059, 21602, 23114, 32403, 34671, 40118, 43204, 46228, 60177, 64806, 69342, 80236, 120354, 129612, 138684, 140413, 195961, 240708, 280826, 391922, 421239, 561652, 587883, 783844, 842478, 1175766, 1371727, 1684956, 2351532, 2547493, 2743454, 4115181, 5094986, 5486908, 7642479, 8230362, 10189972, 15284958, 16460724, 17832451, 30569916, 35664902, 53497353, 71329804, 106994706, 213989412]

約数ペア:

[(1, 213989412), (2, 106994706), (3, 71329804), (4, 53497353), (6, 35664902), (7, 30569916), (12, 17832451), (13, 16460724), (14, 15284958), (21, 10189972), (26, 8230362), (28, 7642479), (39, 5486908), (42, 5094986), (52, 4115181), (78, 2743454), (84, 2547493), (91, 2351532), (127, 1684956), (156, 1371727), (182, 1175766), (254, 842478), (273, 783844), (364, 587883), (381, 561652), (508, 421239), (546, 391922), (762, 280826), (889, 240708), (1092, 195961), (1524, 140413), (1543, 138684), (1651, 129612), (1778, 120354), (2667, 80236), (3086, 69342), (3302, 64806), (3556, 60177), (4629, 46228), (4953, 43204), (5334, 40118), (6172, 34671), (6604, 32403), (9258, 23114), (9906, 21602), (10668, 20059), (10801, 19812), (11557, 18516)]