208540676883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22721}}^1\times {\mathrm{39733}}^1$

素因数の和:62475

約数の個数: 32

約数和(自身を含む): 346689004032

約数和(自身を除く): 138148327149

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 22721, 39733, 68163, 119199, 159047, 249931, 278131, 437063, 477141, 749793, 834393, 1311189, 1749517, 3059441, 5248551, 9178323, 902773493, 2708320479, 6319414451, 9930508423, 18958243353, 29791525269, 69513558961, 208540676883]

約数ペア:

[(1, 208540676883), (3, 69513558961), (7, 29791525269), (11, 18958243353), (21, 9930508423), (33, 6319414451), (77, 2708320479), (231, 902773493), (22721, 9178323), (39733, 5248551), (68163, 3059441), (119199, 1749517), (159047, 1311189), (249931, 834393), (278131, 749793), (437063, 477141)]