199970529

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{9337}}^1$

素因数の和:9421

約数の個数: 24

約数和(自身を含む): 298068960

約数和(自身を除く): 98098431

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 9337, 21417, 28011, 102707, 308121, 550883, 1129777, 1652649, 3389331, 6059713, 18179139, 66656843, 199970529]

約数ペア:

[(1, 199970529), (3, 66656843), (11, 18179139), (33, 6059713), (59, 3389331), (121, 1652649), (177, 1129777), (363, 550883), (649, 308121), (1947, 102707), (7139, 28011), (9337, 21417)]