209327788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{6361}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 386555120

約数和(自身を除く): 177227332

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 6361, 8227, 12722, 16454, 25444, 32908, 120859, 241718, 483436, 2754313, 5508626, 11017252, 52331947, 104663894, 209327788]

約数ペア:

[(1, 209327788), (2, 104663894), (4, 52331947), (19, 11017252), (38, 5508626), (76, 2754313), (433, 483436), (866, 241718), (1732, 120859), (6361, 32908), (8227, 25444), (12722, 16454)]