208088111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73039}}^1$

素因数の和:73094

約数の個数: 16

約数和(自身を含む): 266449920

約数和(自身を除く): 58361809

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 73039, 511273, 803429, 2702443, 5624003, 18917101, 29726873, 208088111]

約数ペア:

[(1, 208088111), (7, 29726873), (11, 18917101), (37, 5624003), (77, 2702443), (259, 803429), (407, 511273), (2849, 73039)]