243157012

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53939}}^1$

素因数の和:53980

約数の個数: 36

約数和(自身を含む): 516529440

約数和(自身を除く): 273372428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 53939, 107878, 215756, 377573, 755146, 1240597, 1510292, 2481194, 2643011, 4962388, 5286022, 8684179, 10572044, 17368358, 34736716, 60789253, 121578506, 243157012]

約数ペア:

[(1, 243157012), (2, 121578506), (4, 60789253), (7, 34736716), (14, 17368358), (23, 10572044), (28, 8684179), (46, 5286022), (49, 4962388), (92, 2643011), (98, 2481194), (161, 1510292), (196, 1240597), (322, 755146), (644, 377573), (1127, 215756), (2254, 107878), (4508, 53939)]