201768581

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 55357819

約数列:

[1, 7, 19, 23, 71, 133, 161, 437, 497, 929, 1349, 1633, 3059, 6503, 9443, 11431, 17651, 21367, 31027, 65959, 123557, 149569, 217189, 405973, 461713, 1253221, 1517057, 2841811, 8772547, 10619399, 28824083, 201768581]

約数ペア:

[(1, 201768581), (7, 28824083), (19, 10619399), (23, 8772547), (71, 2841811), (133, 1517057), (161, 1253221), (437, 461713), (497, 405973), (929, 217189), (1349, 149569), (1633, 123557), (3059, 65959), (6503, 31027), (9443, 21367), (11431, 17651)]