208201994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103997}}^1$

素因数の和:104030

約数の個数: 32

約数和(自身を含む): 419319936

約数和(自身を除く): 211117942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 103997, 207994, 727979, 1143967, 1351961, 1455958, 2287934, 2703922, 8007769, 9463727, 14871571, 16015538, 18927454, 29743142, 104100997, 208201994]

約数ペア:

[(1, 208201994), (2, 104100997), (7, 29743142), (11, 18927454), (13, 16015538), (14, 14871571), (22, 9463727), (26, 8007769), (77, 2703922), (91, 2287934), (143, 1455958), (154, 1351961), (182, 1143967), (286, 727979), (1001, 207994), (2002, 103997)]