201878910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131947}}^1$

素因数の和:131977

約数の個数: 48

約数和(自身を含む): 555764976

約数和(自身を除く): 353886066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 131947, 263894, 395841, 659735, 791682, 1187523, 1319470, 1979205, 2243099, 2375046, 3958410, 4486198, 5937615, 6729297, 11215495, 11875230, 13458594, 20187891, 22430990, 33646485, 40375782, 67292970, 100939455, 201878910]

約数ペア:

[(1, 201878910), (2, 100939455), (3, 67292970), (5, 40375782), (6, 33646485), (9, 22430990), (10, 20187891), (15, 13458594), (17, 11875230), (18, 11215495), (30, 6729297), (34, 5937615), (45, 4486198), (51, 3958410), (85, 2375046), (90, 2243099), (102, 1979205), (153, 1319470), (170, 1187523), (255, 791682), (306, 659735), (510, 395841), (765, 263894), (1530, 131947)]