194857844860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39439}}^1\times {\mathrm{35291}}^1$

素因数の和:74746

約数の個数: 48

約数和(自身を含む): 467683937280

約数和(自身を除く): 272826092420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 35291, 39439, 70582, 78878, 141164, 157756, 176455, 197195, 247037, 276073, 352910, 394390, 494074, 552146, 705820, 788780, 988148, 1104292, 1235185, 1380365, 2470370, 2760730, 4940740, 5521460, 1391841749, 2783683498, 5567366996, 6959208745, 9742892243, 13918417490, 19485784486, 27836834980, 38971568972, 48714461215, 97428922430, 194857844860]

約数ペア:

[(1, 194857844860), (2, 97428922430), (4, 48714461215), (5, 38971568972), (7, 27836834980), (10, 19485784486), (14, 13918417490), (20, 9742892243), (28, 6959208745), (35, 5567366996), (70, 2783683498), (140, 1391841749), (35291, 5521460), (39439, 4940740), (70582, 2760730), (78878, 2470370), (141164, 1380365), (157756, 1235185), (176455, 1104292), (197195, 988148), (247037, 788780), (276073, 705820), (352910, 552146), (394390, 494074)]