205432997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{140419}}^1$

素因数の和:140456

約数の個数: 16

約数和(自身を含む): 269606400

約数和(自身を除く): 64173403

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 140419, 982933, 1544609, 2667961, 10812263, 18675727, 29347571, 205432997]

約数ペア:

[(1, 205432997), (7, 29347571), (11, 18675727), (19, 10812263), (77, 2667961), (133, 1544609), (209, 982933), (1463, 140419)]