208336539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 301593600

約数和(自身を除く): 93257061

約数列:

[1, 3, 19, 41, 57, 123, 239, 373, 717, 779, 1119, 2337, 4541, 7087, 9799, 13623, 15293, 21261, 29397, 45879, 89147, 186181, 267441, 290567, 558543, 871701, 1693793, 3655027, 5081379, 10965081, 69445513, 208336539]

約数ペア:

[(1, 208336539), (3, 69445513), (19, 10965081), (41, 5081379), (57, 3655027), (123, 1693793), (239, 871701), (373, 558543), (717, 290567), (779, 267441), (1119, 186181), (2337, 89147), (4541, 45879), (7087, 29397), (9799, 21261), (13623, 15293)]