213231746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2081}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 394547328

約数和(自身を除く): 181315582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 563, 1126, 2081, 3941, 4162, 7319, 7882, 14567, 14638, 27053, 29134, 51233, 54106, 102466, 189371, 378742, 1171603, 2343206, 8201221, 15230839, 16402442, 30461678, 106615873, 213231746]

約数ペア:

[(1, 213231746), (2, 106615873), (7, 30461678), (13, 16402442), (14, 15230839), (26, 8201221), (91, 2343206), (182, 1171603), (563, 378742), (1126, 189371), (2081, 102466), (3941, 54106), (4162, 51233), (7319, 29134), (7882, 27053), (14567, 14638)]