210819785144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2143}}^1\times {\mathrm{723353}}^1$

素因数の和:725519

約数の個数: 32

約数和(自身を含む): 418735163520

約数和(自身を除く): 207915378376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2143, 4286, 8572, 17144, 36431, 72862, 145724, 291448, 723353, 1446706, 2893412, 5786824, 12297001, 24594002, 49188004, 98376008, 1550145479, 3100290958, 6200581916, 12401163832, 26352473143, 52704946286, 105409892572, 210819785144]

約数ペア:

[(1, 210819785144), (2, 105409892572), (4, 52704946286), (8, 26352473143), (17, 12401163832), (34, 6200581916), (68, 3100290958), (136, 1550145479), (2143, 98376008), (4286, 49188004), (8572, 24594002), (17144, 12297001), (36431, 5786824), (72862, 2893412), (145724, 1446706), (291448, 723353)]