208097008

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80783}}^1$

素因数の和:80821

約数の個数: 40

約数和(自身を含む): 480826368

約数和(自身を除く): 272729360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 80783, 161566, 323132, 565481, 646264, 1130962, 1292528, 1858009, 2261924, 3716018, 4523848, 7432036, 9047696, 13006063, 14864072, 26012126, 29728144, 52024252, 104048504, 208097008]

約数ペア:

[(1, 208097008), (2, 104048504), (4, 52024252), (7, 29728144), (8, 26012126), (14, 14864072), (16, 13006063), (23, 9047696), (28, 7432036), (46, 4523848), (56, 3716018), (92, 2261924), (112, 1858009), (161, 1292528), (184, 1130962), (322, 646264), (368, 565481), (644, 323132), (1288, 161566), (2576, 80783)]