199049517868

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{3733}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 353246914944

約数和(自身を除く): 154197397076

約数列:

[1, 2, 4, 157, 197, 314, 394, 431, 628, 788, 862, 1724, 3733, 7466, 14932, 30929, 61858, 67667, 84907, 123716, 135334, 169814, 270668, 339628, 586081, 735401, 1172162, 1470802, 1608923, 2344324, 2941604, 3217846, 6435692, 13330399, 26660798, 53321596, 115457957, 230915914, 252600911, 316957831, 461831828, 505201822, 633915662, 1010403644, 1267831324, 49762379467, 99524758934, 199049517868]

約数ペア:

[(1, 199049517868), (2, 99524758934), (4, 49762379467), (157, 1267831324), (197, 1010403644), (314, 633915662), (394, 505201822), (431, 461831828), (628, 316957831), (788, 252600911), (862, 230915914), (1724, 115457957), (3733, 53321596), (7466, 26660798), (14932, 13330399), (30929, 6435692), (61858, 3217846), (67667, 2941604), (84907, 2344324), (123716, 1608923), (135334, 1470802), (169814, 1172162), (270668, 735401), (339628, 586081)]