189969248

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22921}}^1$

素因数の和:22975

約数の個数: 48

約数和(自身を含む): 439002144

約数和(自身を除く): 249032896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 22921, 45842, 91684, 160447, 183368, 320894, 366736, 641788, 733472, 848077, 1283576, 1696154, 2567152, 3392308, 5134304, 5936539, 6784616, 11873078, 13569232, 23746156, 27138464, 47492312, 94984624, 189969248]

約数ペア:

[(1, 189969248), (2, 94984624), (4, 47492312), (7, 27138464), (8, 23746156), (14, 13569232), (16, 11873078), (28, 6784616), (32, 5936539), (37, 5134304), (56, 3392308), (74, 2567152), (112, 1696154), (148, 1283576), (224, 848077), (259, 733472), (296, 641788), (518, 366736), (592, 320894), (1036, 183368), (1184, 160447), (2072, 91684), (4144, 45842), (8288, 22921)]