201468388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416257}}^1$

素因数の和:416283

約数の個数: 18

約数和(自身を含む): 387536198

約数和(自身を除く): 186067810

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416257, 832514, 1665028, 4578827, 9157654, 18315308, 50367097, 100734194, 201468388]

約数ペア:

[(1, 201468388), (2, 100734194), (4, 50367097), (11, 18315308), (22, 9157654), (44, 4578827), (121, 1665028), (242, 832514), (484, 416257)]