221170184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1455067}}^1$

素因数の和:1455092

約数の個数: 16

約数和(自身を含む): 436520400

約数和(自身を除く): 215350216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1455067, 2910134, 5820268, 11640536, 27646273, 55292546, 110585092, 221170184]

約数ペア:

[(1, 221170184), (2, 110585092), (4, 55292546), (8, 27646273), (19, 11640536), (38, 5820268), (76, 2910134), (152, 1455067)]