203395969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66491}}^1$

素因数の和:66540

約数の個数: 16

約数和(自身を含む): 255329280

約数和(自身を除く): 51933311

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 66491, 465437, 1263329, 1529293, 8843303, 10705051, 29056567, 203395969]

約数ペア:

[(1, 203395969), (7, 29056567), (19, 10705051), (23, 8843303), (133, 1529293), (161, 1263329), (437, 465437), (3059, 66491)]