158706988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 307043800

約数和(自身を除く): 148336812

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 386, 484, 772, 1699, 2123, 3398, 4246, 6796, 8492, 18689, 23353, 37378, 46706, 74756, 93412, 205579, 327907, 411158, 655814, 822316, 1311628, 3606977, 7213954, 14427908, 39676747, 79353494, 158706988]

約数ペア:

[(1, 158706988), (2, 79353494), (4, 39676747), (11, 14427908), (22, 7213954), (44, 3606977), (121, 1311628), (193, 822316), (242, 655814), (386, 411158), (484, 327907), (772, 205579), (1699, 93412), (2123, 74756), (3398, 46706), (4246, 37378), (6796, 23353), (8492, 18689)]