209401742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{5923}}^1$

素因数の和:7543

約数の個数: 16

約数和(自身を含む): 342928512

約数和(自身を除く): 133526770

約数列:

[1, 2, 11, 22, 1607, 3214, 5923, 11846, 17677, 35354, 65153, 130306, 9518261, 19036522, 104700871, 209401742]

約数ペア:

[(1, 209401742), (2, 104700871), (11, 19036522), (22, 9518261), (1607, 130306), (3214, 65153), (5923, 35354), (11846, 17677)]