189451300

素因数分解:

$2^2\times 5^2\times {\mathrm{853}}^1\times {\mathrm{2221}}^1$

素因数の和:3088

約数の個数: 36

約数和(自身を含む): 411776596

約数和(自身を除く): 222325296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 853, 1706, 2221, 3412, 4265, 4442, 8530, 8884, 11105, 17060, 21325, 22210, 42650, 44420, 55525, 85300, 111050, 222100, 1894513, 3789026, 7578052, 9472565, 18945130, 37890260, 47362825, 94725650, 189451300]

約数ペア:

[(1, 189451300), (2, 94725650), (4, 47362825), (5, 37890260), (10, 18945130), (20, 9472565), (25, 7578052), (50, 3789026), (100, 1894513), (853, 222100), (1706, 111050), (2221, 85300), (3412, 55525), (4265, 44420), (4442, 42650), (8530, 22210), (8884, 21325), (11105, 17060)]