205706732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2311}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 476974848

約数和(自身を除く): 271268116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 748, 1156, 1309, 2023, 2311, 2618, 3179, 4046, 4622, 5236, 6358, 8092, 9244, 12716, 16177, 22253, 25421, 32354, 39287, 44506, 50842, 64708, 78574, 89012, 101684, 157148, 177947, 275009, 355894, 432157, 550018, 667879, 711788, 864314, 1100036, 1335758, 1728628, 2671516, 3025099, 4675153, 6050198, 7346669, 9350306, 12100396, 14693338, 18700612, 29386676, 51426683, 102853366, 205706732]

約数ペア:

[(1, 205706732), (2, 102853366), (4, 51426683), (7, 29386676), (11, 18700612), (14, 14693338), (17, 12100396), (22, 9350306), (28, 7346669), (34, 6050198), (44, 4675153), (68, 3025099), (77, 2671516), (119, 1728628), (154, 1335758), (187, 1100036), (238, 864314), (289, 711788), (308, 667879), (374, 550018), (476, 432157), (578, 355894), (748, 275009), (1156, 177947), (1309, 157148), (2023, 101684), (2311, 89012), (2618, 78574), (3179, 64708), (4046, 50842), (4622, 44506), (5236, 39287), (6358, 32354), (8092, 25421), (9244, 22253), (12716, 16177)]