217468834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{4643}}^1$

素因数の和:6785

約数の個数: 16

約数和(自身を含む): 356101920

約数和(自身を除く): 138633086

約数列:

[1, 2, 11, 22, 2129, 4258, 4643, 9286, 23419, 46838, 51073, 102146, 9884947, 19769894, 108734417, 217468834]

約数ペア:

[(1, 217468834), (2, 108734417), (11, 19769894), (22, 9884947), (2129, 102146), (4258, 51073), (4643, 46838), (9286, 23419)]