220133039

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 263881728

約数和(自身を除く): 43748689

約数列:

[1, 7, 43, 49, 191, 301, 547, 1337, 2107, 3829, 8213, 9359, 23521, 26803, 57491, 104477, 164647, 402437, 731339, 1152529, 4492511, 5119373, 31447577, 220133039]

約数ペア:

[(1, 220133039), (7, 31447577), (43, 5119373), (49, 4492511), (191, 1152529), (301, 731339), (547, 402437), (1337, 164647), (2107, 104477), (3829, 57491), (8213, 26803), (9359, 23521)]