207305780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11353}}^1$

素因数の和:11456

約数の個数: 48

約数和(自身を含む): 480682944

約数和(自身を除く): 273377164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 11353, 18260, 22706, 45412, 56765, 113530, 124883, 227060, 249766, 499532, 624415, 942299, 1248830, 1884598, 2497660, 3769196, 4711495, 9422990, 10365289, 18845980, 20730578, 41461156, 51826445, 103652890, 207305780]

約数ペア:

[(1, 207305780), (2, 103652890), (4, 51826445), (5, 41461156), (10, 20730578), (11, 18845980), (20, 10365289), (22, 9422990), (44, 4711495), (55, 3769196), (83, 2497660), (110, 1884598), (166, 1248830), (220, 942299), (332, 624415), (415, 499532), (830, 249766), (913, 227060), (1660, 124883), (1826, 113530), (3652, 56765), (4565, 45412), (9130, 22706), (11353, 18260)]