217628546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{22817}}^1$

素因数の和:23089

約数の個数: 16

約数和(自身を含む): 345008160

約数和(自身を除く): 127379614

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 22817, 45634, 433523, 867046, 5727067, 11454134, 108814273, 217628546]

約数ペア:

[(1, 217628546), (2, 108814273), (19, 11454134), (38, 5727067), (251, 867046), (502, 433523), (4769, 45634), (9538, 22817)]