223326

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 510120

約数和(自身を除く): 286794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 653, 1306, 1959, 3918, 5877, 11754, 12407, 24814, 37221, 74442, 111663, 223326]

約数ペア:

[(1, 223326), (2, 111663), (3, 74442), (6, 37221), (9, 24814), (18, 12407), (19, 11754), (38, 5877), (57, 3918), (114, 1959), (171, 1306), (342, 653)]