195374817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 317491200

約数和(自身を除く): 122116383

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 199, 211, 423, 517, 597, 633, 1551, 1791, 1899, 2189, 2321, 4653, 6567, 6963, 9353, 9917, 19701, 20889, 28059, 29751, 41989, 84177, 89253, 102883, 109087, 125967, 308649, 327261, 377901, 461879, 925947, 981783, 1385637, 1973483, 4156911, 5920449, 17761347, 21708313, 65124939, 195374817]

約数ペア:

[(1, 195374817), (3, 65124939), (9, 21708313), (11, 17761347), (33, 5920449), (47, 4156911), (99, 1973483), (141, 1385637), (199, 981783), (211, 925947), (423, 461879), (517, 377901), (597, 327261), (633, 308649), (1551, 125967), (1791, 109087), (1899, 102883), (2189, 89253), (2321, 84177), (4653, 41989), (6567, 29751), (6963, 28059), (9353, 20889), (9917, 19701)]