201644968

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 446624640

約数和(自身を除く): 244979672

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 307, 317, 518, 614, 634, 1036, 1228, 1268, 2072, 2149, 2219, 2456, 2536, 4298, 4438, 8596, 8876, 11359, 11729, 17192, 17752, 22718, 23458, 45436, 46916, 79513, 82103, 90872, 93832, 97319, 159026, 164206, 194638, 318052, 328412, 389276, 636104, 656824, 681233, 778552, 1362466, 2724932, 3600803, 5449864, 7201606, 14403212, 25205621, 28806424, 50411242, 100822484, 201644968]

約数ペア:

[(1, 201644968), (2, 100822484), (4, 50411242), (7, 28806424), (8, 25205621), (14, 14403212), (28, 7201606), (37, 5449864), (56, 3600803), (74, 2724932), (148, 1362466), (259, 778552), (296, 681233), (307, 656824), (317, 636104), (518, 389276), (614, 328412), (634, 318052), (1036, 194638), (1228, 164206), (1268, 159026), (2072, 97319), (2149, 93832), (2219, 90872), (2456, 82103), (2536, 79513), (4298, 46916), (4438, 45436), (8596, 23458), (8876, 22718), (11359, 17752), (11729, 17192)]