201781136

素因数分解:

$2^4\times {\mathrm{2267}}^1\times {\mathrm{5563}}^1$

素因数の和:7838

約数の個数: 20

約数和(自身を含む): 391193712

約数和(自身を除く): 189412576

約数列:

[1, 2, 4, 8, 16, 2267, 4534, 5563, 9068, 11126, 18136, 22252, 36272, 44504, 89008, 12611321, 25222642, 50445284, 100890568, 201781136]

約数ペア:

[(1, 201781136), (2, 100890568), (4, 50445284), (8, 25222642), (16, 12611321), (2267, 89008), (4534, 44504), (5563, 36272), (9068, 22252), (11126, 18136)]