200912830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 368769024

約数和(自身を除く): 167856194

約数列:

[1, 2, 5, 10, 103, 107, 206, 214, 515, 535, 1030, 1070, 1823, 3646, 9115, 11021, 18230, 22042, 55105, 110210, 187769, 195061, 375538, 390122, 938845, 975305, 1877690, 1950610, 20091283, 40182566, 100456415, 200912830]

約数ペア:

[(1, 200912830), (2, 100456415), (5, 40182566), (10, 20091283), (103, 1950610), (107, 1877690), (206, 975305), (214, 938845), (515, 390122), (535, 375538), (1030, 195061), (1070, 187769), (1823, 110210), (3646, 55105), (9115, 22042), (11021, 18230)]