205797370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 379468800

約数和(自身を除く): 173671430

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 2927, 5854, 7031, 14062, 14635, 29270, 35155, 70310, 231233, 260503, 462466, 521006, 1156165, 1302515, 2312330, 2605030, 20579737, 41159474, 102898685, 205797370]

約数ペア:

[(1, 205797370), (2, 102898685), (5, 41159474), (10, 20579737), (79, 2605030), (89, 2312330), (158, 1302515), (178, 1156165), (395, 521006), (445, 462466), (790, 260503), (890, 231233), (2927, 70310), (5854, 35155), (7031, 29270), (14062, 14635)]