157645310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 291991392

約数和(自身を除く): 134346082

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1861, 1970, 3722, 8471, 9305, 16942, 18610, 42355, 80023, 84710, 160046, 366617, 400115, 733234, 800230, 1833085, 3666170, 15764531, 31529062, 78822655, 157645310]

約数ペア:

[(1, 157645310), (2, 78822655), (5, 31529062), (10, 15764531), (43, 3666170), (86, 1833085), (197, 800230), (215, 733234), (394, 400115), (430, 366617), (985, 160046), (1861, 84710), (1970, 80023), (3722, 42355), (8471, 18610), (9305, 16942)]