199872330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1987}}^1$

素因数の和:2483

約数の個数: 64

約数和(自身を含む): 549642240

約数和(自身を除く): 349769910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 1987, 2395, 2874, 3353, 3974, 4790, 5961, 6706, 7185, 9935, 10059, 11922, 13909, 14370, 16765, 19870, 20118, 27818, 29805, 33530, 41727, 50295, 59610, 69545, 83454, 100590, 139090, 208635, 417270, 951773, 1903546, 2855319, 4758865, 5710638, 6662411, 9517730, 13324822, 14276595, 19987233, 28553190, 33312055, 39974466, 66624110, 99936165, 199872330]

約数ペア:

[(1, 199872330), (2, 99936165), (3, 66624110), (5, 39974466), (6, 33312055), (7, 28553190), (10, 19987233), (14, 14276595), (15, 13324822), (21, 9517730), (30, 6662411), (35, 5710638), (42, 4758865), (70, 2855319), (105, 1903546), (210, 951773), (479, 417270), (958, 208635), (1437, 139090), (1987, 100590), (2395, 83454), (2874, 69545), (3353, 59610), (3974, 50295), (4790, 41727), (5961, 33530), (6706, 29805), (7185, 27818), (9935, 20118), (10059, 19870), (11922, 16765), (13909, 14370)]