212323715

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 258170976

約数和(自身を除く): 45847261

約数列:

[1, 5, 101, 433, 505, 971, 2165, 4855, 43733, 98071, 218665, 420443, 490355, 2102215, 42464743, 212323715]

約数ペア:

[(1, 212323715), (5, 42464743), (101, 2102215), (433, 490355), (505, 420443), (971, 218665), (2165, 98071), (4855, 43733)]