223753684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 495798464

約数和(自身を除く): 272044780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 211, 242, 308, 313, 422, 484, 626, 844, 847, 1252, 1477, 1694, 2191, 2321, 2954, 3388, 3443, 4382, 4642, 5908, 6886, 8764, 9284, 13772, 16247, 24101, 25531, 32494, 37873, 48202, 51062, 64988, 66043, 75746, 96404, 102124, 132086, 151492, 178717, 264172, 265111, 357434, 462301, 530222, 714868, 726473, 924602, 1060444, 1452946, 1849204, 2905892, 5085311, 7991203, 10170622, 15982406, 20341244, 31964812, 55938421, 111876842, 223753684]

約数ペア:

[(1, 223753684), (2, 111876842), (4, 55938421), (7, 31964812), (11, 20341244), (14, 15982406), (22, 10170622), (28, 7991203), (44, 5085311), (77, 2905892), (121, 1849204), (154, 1452946), (211, 1060444), (242, 924602), (308, 726473), (313, 714868), (422, 530222), (484, 462301), (626, 357434), (844, 265111), (847, 264172), (1252, 178717), (1477, 151492), (1694, 132086), (2191, 102124), (2321, 96404), (2954, 75746), (3388, 66043), (3443, 64988), (4382, 51062), (4642, 48202), (5908, 37873), (6886, 32494), (8764, 25531), (9284, 24101), (13772, 16247)]