208842909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{372269}}^1$

素因数の和:372300

約数の個数: 16

約数和(自身を含む): 321641280

約数和(自身を除く): 112798371

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 372269, 1116807, 4094959, 6328573, 12284877, 18985719, 69614303, 208842909]

約数ペア:

[(1, 208842909), (3, 69614303), (11, 18985719), (17, 12284877), (33, 6328573), (51, 4094959), (187, 1116807), (561, 372269)]