219230809

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1031}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 257884416

約数和(自身を除く): 38653607

約数列:

[1, 7, 37, 259, 821, 1031, 5747, 7217, 30377, 38147, 212639, 267029, 846451, 5925157, 31318687, 219230809]

約数ペア:

[(1, 219230809), (7, 31318687), (37, 5925157), (259, 846451), (821, 267029), (1031, 212639), (5747, 38147), (7217, 30377)]