201670779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 295833600

約数和(自身を除く): 94162821

約数列:

[1, 3, 17, 31, 51, 93, 199, 527, 597, 641, 1581, 1923, 3383, 6169, 10149, 10897, 18507, 19871, 32691, 59613, 104873, 127559, 314619, 337807, 382677, 1013421, 2168503, 3954329, 6505509, 11862987, 67223593, 201670779]

約数ペア:

[(1, 201670779), (3, 67223593), (17, 11862987), (31, 6505509), (51, 3954329), (93, 2168503), (199, 1013421), (527, 382677), (597, 337807), (641, 314619), (1581, 127559), (1923, 104873), (3383, 59613), (6169, 32691), (10149, 19871), (10897, 18507)]