211589642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{37423}}^1$

素因数の和:37693

約数の個数: 16

約数和(自身を含む): 347594112

約数和(自身を除く): 136004470

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 37423, 74846, 411653, 823306, 9617711, 19235422, 105794821, 211589642]

約数ペア:

[(1, 211589642), (2, 105794821), (11, 19235422), (22, 9617711), (257, 823306), (514, 411653), (2827, 74846), (5654, 37423)]