206422144

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{7643}}^1$

素因数の和:7868

約数の個数: 32

約数和(自身を含む): 413234640

約数和(自身を除く): 206812496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 6752, 7643, 13504, 15286, 27008, 30572, 61144, 122288, 244576, 489152, 978304, 1612673, 3225346, 6450692, 12901384, 25802768, 51605536, 103211072, 206422144]

約数ペア:

[(1, 206422144), (2, 103211072), (4, 51605536), (8, 25802768), (16, 12901384), (32, 6450692), (64, 3225346), (128, 1612673), (211, 978304), (422, 489152), (844, 244576), (1688, 122288), (3376, 61144), (6752, 30572), (7643, 27008), (13504, 15286)]