221274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 505440

約数和(自身を除く): 284166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 647, 1294, 1941, 3882, 5823, 11646, 12293, 24586, 36879, 73758, 110637, 221274]

約数ペア:

[(1, 221274), (2, 110637), (3, 73758), (6, 36879), (9, 24586), (18, 12293), (19, 11646), (38, 5823), (57, 3882), (114, 1941), (171, 1294), (342, 647)]