238978894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{91283}}^1$

素因数の和:91320

約数の個数: 32

約数和(自身を含む): 473216256

約数和(自身を除く): 234237362

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 91283, 182566, 638981, 1004113, 1277962, 1551811, 2008226, 3103622, 7028791, 10862677, 14057582, 17069921, 21725354, 34139842, 119489447, 238978894]

約数ペア:

[(1, 238978894), (2, 119489447), (7, 34139842), (11, 21725354), (14, 17069921), (17, 14057582), (22, 10862677), (34, 7028791), (77, 3103622), (119, 2008226), (154, 1551811), (187, 1277962), (238, 1004113), (374, 638981), (1309, 182566), (2618, 91283)]