209917078

素因数分解:

$2^1\times 7^2\times {\mathrm{1151}}^1\times {\mathrm{1861}}^1$

素因数の和:3028

約数の個数: 24

約数和(自身を含む): 366799104

約数和(自身を除く): 156882026

約数列:

[1, 2, 7, 14, 49, 98, 1151, 1861, 2302, 3722, 8057, 13027, 16114, 26054, 56399, 91189, 112798, 182378, 2142011, 4284022, 14994077, 29988154, 104958539, 209917078]

約数ペア:

[(1, 209917078), (2, 104958539), (7, 29988154), (14, 14994077), (49, 4284022), (98, 2142011), (1151, 182378), (1861, 112798), (2302, 91189), (3722, 56399), (8057, 26054), (13027, 16114)]