205738316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1597}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 425246976

約数和(自身を除く): 219508660

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1498, 1597, 2996, 3194, 4601, 6388, 9202, 11179, 18404, 22358, 32207, 44716, 64414, 68671, 128828, 137342, 170879, 274684, 341758, 480697, 683516, 961394, 1196153, 1922788, 2392306, 4784612, 7347797, 14695594, 29391188, 51434579, 102869158, 205738316]

約数ペア:

[(1, 205738316), (2, 102869158), (4, 51434579), (7, 29391188), (14, 14695594), (28, 7347797), (43, 4784612), (86, 2392306), (107, 1922788), (172, 1196153), (214, 961394), (301, 683516), (428, 480697), (602, 341758), (749, 274684), (1204, 170879), (1498, 137342), (1597, 128828), (2996, 68671), (3194, 64414), (4601, 44716), (6388, 32207), (9202, 22358), (11179, 18404)]