217044904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1427927}}^1$

素因数の和:1427952

約数の個数: 16

約数和(自身を含む): 428378400

約数和(自身を除く): 211333496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1427927, 2855854, 5711708, 11423416, 27130613, 54261226, 108522452, 217044904]

約数ペア:

[(1, 217044904), (2, 108522452), (4, 54261226), (8, 27130613), (19, 11423416), (38, 5711708), (76, 2855854), (152, 1427927)]