201051571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 50545229

約数列:

[1, 7, 17, 47, 103, 119, 329, 349, 721, 799, 1751, 2443, 4841, 5593, 5933, 12257, 16403, 33887, 35947, 41531, 82297, 114821, 251629, 278851, 576079, 611099, 1689509, 1951957, 4277693, 11826563, 28721653, 201051571]

約数ペア:

[(1, 201051571), (7, 28721653), (17, 11826563), (47, 4277693), (103, 1951957), (119, 1689509), (329, 611099), (349, 576079), (721, 278851), (799, 251629), (1751, 114821), (2443, 82297), (4841, 41531), (5593, 35947), (5933, 33887), (12257, 16403)]