297875668

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{140773}}^1$

素因数の和:140823

約数の個数: 18

約数和(自身を含む): 544936154

約数和(自身を除く): 247060486

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 140773, 281546, 563092, 3237779, 6475558, 12951116, 74468917, 148937834, 297875668]

約数ペア:

[(1, 297875668), (2, 148937834), (4, 74468917), (23, 12951116), (46, 6475558), (92, 3237779), (529, 563092), (1058, 281546), (2116, 140773)]