219873904

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{12527}}^1$

素因数の和:13632

約数の個数: 20

約数和(自身を含む): 426428064

約数和(自身を除く): 206554160

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 12527, 17552, 25054, 50108, 100216, 200432, 13742119, 27484238, 54968476, 109936952, 219873904]

約数ペア:

[(1, 219873904), (2, 109936952), (4, 54968476), (8, 27484238), (16, 13742119), (1097, 200432), (2194, 100216), (4388, 50108), (8776, 25054), (12527, 17552)]