209663998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{11717}}^1$

素因数の和:12131

約数の個数: 16

約数和(自身を含む): 329041440

約数和(自身を除く): 119377442

約数列:

[1, 2, 23, 46, 389, 778, 8947, 11717, 17894, 23434, 269491, 538982, 4557913, 9115826, 104831999, 209663998]

約数ペア:

[(1, 209663998), (2, 104831999), (23, 9115826), (46, 4557913), (389, 538982), (778, 269491), (8947, 23434), (11717, 17894)]