205997680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367853}}^1$

素因数の和:367873

約数の個数: 40

約数和(自身を含む): 547366752

約数和(自身を除く): 341369072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 367853, 735706, 1471412, 1839265, 2574971, 2942824, 3678530, 5149942, 5885648, 7357060, 10299884, 12874855, 14714120, 20599768, 25749710, 29428240, 41199536, 51499420, 102998840, 205997680]

約数ペア:

[(1, 205997680), (2, 102998840), (4, 51499420), (5, 41199536), (7, 29428240), (8, 25749710), (10, 20599768), (14, 14714120), (16, 12874855), (20, 10299884), (28, 7357060), (35, 5885648), (40, 5149942), (56, 3678530), (70, 2942824), (80, 2574971), (112, 1839265), (140, 1471412), (280, 735706), (560, 367853)]