201022796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297371}}^1$

素因数の和:297401

約数の個数: 18

約数和(自身を含む): 380933532

約数和(自身を除く): 179910736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297371, 594742, 1189484, 3865823, 7731646, 15463292, 50255699, 100511398, 201022796]

約数ペア:

[(1, 201022796), (2, 100511398), (4, 50255699), (13, 15463292), (26, 7731646), (52, 3865823), (169, 1189484), (338, 594742), (676, 297371)]