220145051

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 254392320

約数和(自身を除く): 34247269

約数列:

[1, 7, 181, 239, 727, 1267, 1673, 5089, 43259, 131587, 173753, 302813, 921109, 1216271, 31449293, 220145051]

約数ペア:

[(1, 220145051), (7, 31449293), (181, 1216271), (239, 921109), (727, 302813), (1267, 173753), (1673, 131587), (5089, 43259)]