212517228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 623443968

約数和(自身を除く): 410926740

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 127, 132, 154, 231, 254, 308, 381, 462, 508, 762, 889, 924, 1397, 1524, 1778, 1811, 2667, 2794, 3556, 3622, 4191, 5334, 5433, 5588, 7244, 8382, 9779, 10668, 10866, 12677, 16764, 19558, 19921, 21732, 25354, 29337, 38031, 39116, 39842, 50708, 58674, 59763, 76062, 79684, 117348, 119526, 139447, 152124, 229997, 239052, 278894, 418341, 459994, 557788, 689991, 836682, 919988, 1379982, 1609979, 1673364, 2529967, 2759964, 3219958, 4829937, 5059934, 6439916, 7589901, 9659874, 10119868, 15179802, 17709769, 19319748, 30359604, 35419538, 53129307, 70839076, 106258614, 212517228]

約数ペア:

[(1, 212517228), (2, 106258614), (3, 70839076), (4, 53129307), (6, 35419538), (7, 30359604), (11, 19319748), (12, 17709769), (14, 15179802), (21, 10119868), (22, 9659874), (28, 7589901), (33, 6439916), (42, 5059934), (44, 4829937), (66, 3219958), (77, 2759964), (84, 2529967), (127, 1673364), (132, 1609979), (154, 1379982), (231, 919988), (254, 836682), (308, 689991), (381, 557788), (462, 459994), (508, 418341), (762, 278894), (889, 239052), (924, 229997), (1397, 152124), (1524, 139447), (1778, 119526), (1811, 117348), (2667, 79684), (2794, 76062), (3556, 59763), (3622, 58674), (4191, 50708), (5334, 39842), (5433, 39116), (5588, 38031), (7244, 29337), (8382, 25354), (9779, 21732), (10668, 19921), (10866, 19558), (12677, 16764)]