201606812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416543}}^1$

素因数の和:416569

約数の個数: 18

約数和(自身を含む): 387802464

約数和(自身を除く): 186195652

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416543, 833086, 1666172, 4581973, 9163946, 18327892, 50401703, 100803406, 201606812]

約数ペア:

[(1, 201606812), (2, 100803406), (4, 50401703), (11, 18327892), (22, 9163946), (44, 4581973), (121, 1666172), (242, 833086), (484, 416543)]