204508144

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{73883}}^1$

素因数の和:74064

約数の個数: 20

約数和(自身を含む): 398530296

約数和(自身を除く): 194022152

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 73883, 147766, 295532, 591064, 1182128, 12781759, 25563518, 51127036, 102254072, 204508144]

約数ペア:

[(1, 204508144), (2, 102254072), (4, 51127036), (8, 25563518), (16, 12781759), (173, 1182128), (346, 591064), (692, 295532), (1384, 147766), (2768, 73883)]