220440479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{18341}}^1$

素因数の和:18466

約数の個数: 16

約数和(自身を含む): 269407296

約数和(自身を除く): 48966817

約数列:

[1, 7, 17, 101, 119, 707, 1717, 12019, 18341, 128387, 311797, 1852441, 2182579, 12967087, 31491497, 220440479]

約数ペア:

[(1, 220440479), (7, 31491497), (17, 12967087), (101, 2182579), (119, 1852441), (707, 311797), (1717, 128387), (12019, 18341)]