199470903

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 277646928

約数和(自身を除く): 78176025

約数列:

[1, 3, 29, 87, 173, 457, 519, 841, 1371, 2523, 5017, 13253, 15051, 39759, 79061, 145493, 237183, 384337, 436479, 1153011, 2292769, 6878307, 66490301, 199470903]

約数ペア:

[(1, 199470903), (3, 66490301), (29, 6878307), (87, 2292769), (173, 1153011), (457, 436479), (519, 384337), (841, 237183), (1371, 145493), (2523, 79061), (5017, 39759), (13253, 15051)]