212960726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{38261}}^1$

素因数の和:38308

約数の個数: 24

約数和(自身を含む): 366396912

約数和(自身を除く): 153436186

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 38261, 76522, 420871, 841742, 880003, 1760006, 4629581, 9259162, 9680033, 19360066, 106480363, 212960726]

約数ペア:

[(1, 212960726), (2, 106480363), (11, 19360066), (22, 9680033), (23, 9259162), (46, 4629581), (121, 1760006), (242, 880003), (253, 841742), (506, 420871), (2783, 76522), (5566, 38261)]