209270996859

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{65027}}^1$

素因数の和:65651

約数の個数: 32

約数和(自身を含む): 293281482240

約数和(自身を除く): 84010485381

約数列:

[1, 3, 29, 71, 87, 213, 521, 1563, 2059, 6177, 15109, 36991, 45327, 65027, 110973, 195081, 1072739, 1885783, 3218217, 4616917, 5657349, 13850751, 33879067, 101637201, 133890593, 401671779, 982492943, 2405413757, 2947478829, 7216241271, 69756998953, 209270996859]

約数ペア:

[(1, 209270996859), (3, 69756998953), (29, 7216241271), (71, 2947478829), (87, 2405413757), (213, 982492943), (521, 401671779), (1563, 133890593), (2059, 101637201), (6177, 33879067), (15109, 13850751), (36991, 5657349), (45327, 4616917), (65027, 3218217), (110973, 1885783), (195081, 1072739)]