204501891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 324309888

約数和(自身を除く): 119807997

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 289, 451, 523, 561, 697, 867, 1353, 1569, 2091, 3179, 5753, 7667, 8891, 9537, 11849, 17259, 21443, 23001, 26673, 35547, 64329, 97801, 130339, 151147, 235873, 293403, 364531, 391017, 453441, 707619, 1093593, 1662617, 4009841, 4987851, 6197027, 12029523, 18591081, 68167297, 204501891]

約数ペア:

[(1, 204501891), (3, 68167297), (11, 18591081), (17, 12029523), (33, 6197027), (41, 4987851), (51, 4009841), (123, 1662617), (187, 1093593), (289, 707619), (451, 453441), (523, 391017), (561, 364531), (697, 293403), (867, 235873), (1353, 151147), (1569, 130339), (2091, 97801), (3179, 64329), (5753, 35547), (7667, 26673), (8891, 23001), (9537, 21443), (11849, 17259)]