220123378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{12379}}^1$

素因数の和:12921

約数の個数: 16

約数和(自身を含む): 350304480

約数和(自身を除く): 130181102

約数列:

[1, 2, 17, 34, 523, 1046, 8891, 12379, 17782, 24758, 210443, 420886, 6474217, 12948434, 110061689, 220123378]

約数ペア:

[(1, 220123378), (2, 110061689), (17, 12948434), (34, 6474217), (523, 420886), (1046, 210443), (8891, 24758), (12379, 17782)]