213777718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 407286432

約数和(自身を除く): 193508714

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 194, 242, 679, 847, 1067, 1301, 1358, 1694, 2134, 2602, 7469, 9107, 11737, 14311, 14938, 18214, 23474, 28622, 82159, 100177, 126197, 157421, 164318, 200354, 252394, 314842, 883379, 1101947, 1388167, 1766758, 2203894, 2776334, 9717169, 15269837, 19434338, 30539674, 106888859, 213777718]

約数ペア:

[(1, 213777718), (2, 106888859), (7, 30539674), (11, 19434338), (14, 15269837), (22, 9717169), (77, 2776334), (97, 2203894), (121, 1766758), (154, 1388167), (194, 1101947), (242, 883379), (679, 314842), (847, 252394), (1067, 200354), (1301, 164318), (1358, 157421), (1694, 126197), (2134, 100177), (2602, 82159), (7469, 28622), (9107, 23474), (11737, 18214), (14311, 14938)]