200938972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297247}}^1$

素因数の和:297277

約数の個数: 18

約数和(自身を含む): 380774688

約数和(自身を除く): 179835716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297247, 594494, 1188988, 3864211, 7728422, 15456844, 50234743, 100469486, 200938972]

約数ペア:

[(1, 200938972), (2, 100469486), (4, 50234743), (13, 15456844), (26, 7728422), (52, 3864211), (169, 1188988), (338, 594494), (676, 297247)]