208048789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 227720304

約数和(自身を除く): 19671515

約数列:

[1, 13, 101, 193, 821, 1313, 2509, 10673, 19493, 82921, 158453, 253409, 1077973, 2059889, 16003753, 208048789]

約数ペア:

[(1, 208048789), (13, 16003753), (101, 2059889), (193, 1077973), (821, 253409), (1313, 158453), (2509, 82921), (10673, 19493)]