200263990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45827}}^1$

素因数の和:45876

約数の個数: 32

約数和(自身を含む): 395953920

約数和(自身を除く): 195689930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 45827, 91654, 229135, 458270, 870713, 1054021, 1741426, 2108042, 4353565, 5270105, 8707130, 10540210, 20026399, 40052798, 100131995, 200263990]

約数ペア:

[(1, 200263990), (2, 100131995), (5, 40052798), (10, 20026399), (19, 10540210), (23, 8707130), (38, 5270105), (46, 4353565), (95, 2108042), (115, 1741426), (190, 1054021), (230, 870713), (437, 458270), (874, 229135), (2185, 91654), (4370, 45827)]