208164544

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 84

約数和(自身を含む): 492541560

約数和(自身を除く): 284377016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 574, 656, 784, 1148, 1312, 1568, 1619, 2009, 2296, 2624, 3136, 3238, 4018, 4592, 6476, 8036, 9184, 11333, 12952, 16072, 18368, 22666, 25904, 32144, 45332, 51808, 64288, 66379, 79331, 90664, 103616, 128576, 132758, 158662, 181328, 265516, 317324, 362656, 464653, 531032, 634648, 725312, 929306, 1062064, 1269296, 1858612, 2124128, 2538592, 3252571, 3717224, 4248256, 5077184, 6505142, 7434448, 13010284, 14868896, 26020568, 29737792, 52041136, 104082272, 208164544]

約数ペア:

[(1, 208164544), (2, 104082272), (4, 52041136), (7, 29737792), (8, 26020568), (14, 14868896), (16, 13010284), (28, 7434448), (32, 6505142), (41, 5077184), (49, 4248256), (56, 3717224), (64, 3252571), (82, 2538592), (98, 2124128), (112, 1858612), (164, 1269296), (196, 1062064), (224, 929306), (287, 725312), (328, 634648), (392, 531032), (448, 464653), (574, 362656), (656, 317324), (784, 265516), (1148, 181328), (1312, 158662), (1568, 132758), (1619, 128576), (2009, 103616), (2296, 90664), (2624, 79331), (3136, 66379), (3238, 64288), (4018, 51808), (4592, 45332), (6476, 32144), (8036, 25904), (9184, 22666), (11333, 18368), (12952, 16072)]