208502015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{44221}}^1$

素因数の和:44290

約数の個数: 16

約数和(自身を含む): 267454656

約数和(自身を除く): 58952641

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 44221, 221105, 1017083, 1813061, 5085415, 9065305, 41700403, 208502015]

約数ペア:

[(1, 208502015), (5, 41700403), (23, 9065305), (41, 5085415), (115, 1813061), (205, 1017083), (943, 221105), (4715, 44221)]