209214327

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{66863}}^1$

素因数の和:67022

約数の個数: 16

約数和(自身を含む): 320947200

約数和(自身を除く): 111732873

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 66863, 200589, 468041, 1404123, 9962587, 29887761, 69738109, 209214327]

約数ペア:

[(1, 209214327), (3, 69738109), (7, 29887761), (21, 9962587), (149, 1404123), (447, 468041), (1043, 200589), (3129, 66863)]