208507976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1371763}}^1$

素因数の和:1371788

約数の個数: 16

約数和(自身を含む): 411529200

約数和(自身を除く): 203021224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1371763, 2743526, 5487052, 10974104, 26063497, 52126994, 104253988, 208507976]

約数ペア:

[(1, 208507976), (2, 104253988), (4, 52126994), (8, 26063497), (19, 10974104), (38, 5487052), (76, 2743526), (152, 1371763)]