205280215

素因数分解:

$5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{18859}}^1$

素因数の和:19182

約数の個数: 16

約数和(自身を含む): 282447360

約数和(自身を除く): 77167145

約数列:

[1, 5, 7, 35, 311, 1555, 2177, 10885, 18859, 94295, 132013, 660065, 5865149, 29325745, 41056043, 205280215]

約数ペア:

[(1, 205280215), (5, 41056043), (7, 29325745), (35, 5865149), (311, 660065), (1555, 132013), (2177, 94295), (10885, 18859)]