206838512

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{30853}}^1$

素因数の和:31280

約数の個数: 20

約数和(自身を含む): 401719080

約数和(自身を除く): 194880568

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 30853, 61706, 123412, 246824, 493648, 12927407, 25854814, 51709628, 103419256, 206838512]

約数ペア:

[(1, 206838512), (2, 103419256), (4, 51709628), (8, 25854814), (16, 12927407), (419, 493648), (838, 246824), (1676, 123412), (3352, 61706), (6704, 30853)]