268626654

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{210193}}^1$

素因数の和:210272

約数の個数: 24

約数和(自身を含む): 590224752

約数和(自身を除く): 321598098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 210193, 420386, 630579, 1261158, 1891737, 3783474, 14923703, 29847406, 44771109, 89542218, 134313327, 268626654]

約数ペア:

[(1, 268626654), (2, 134313327), (3, 89542218), (6, 44771109), (9, 29847406), (18, 14923703), (71, 3783474), (142, 1891737), (213, 1261158), (426, 630579), (639, 420386), (1278, 210193)]