200740900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{69221}}^1$

素因数の和:69264

約数の個数: 36

約数和(自身を含む): 450635220

約数和(自身を除く): 249894320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 69221, 138442, 276884, 346105, 692210, 1384420, 1730525, 2007409, 3461050, 4014818, 6922100, 8029636, 10037045, 20074090, 40148180, 50185225, 100370450, 200740900]

約数ペア:

[(1, 200740900), (2, 100370450), (4, 50185225), (5, 40148180), (10, 20074090), (20, 10037045), (25, 8029636), (29, 6922100), (50, 4014818), (58, 3461050), (100, 2007409), (116, 1730525), (145, 1384420), (290, 692210), (580, 346105), (725, 276884), (1450, 138442), (2900, 69221)]