211895956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{183301}}^1$

素因数の和:183339

約数の個数: 18

約数和(自身を含む): 393915998

約数和(自身を除く): 182020042

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 183301, 366602, 733204, 3116117, 6232234, 12464468, 52973989, 105947978, 211895956]

約数ペア:

[(1, 211895956), (2, 105947978), (4, 52973989), (17, 12464468), (34, 6232234), (68, 3116117), (289, 733204), (578, 366602), (1156, 183301)]