199196.0000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 15690240

約数和(自身を除く): 9849160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 907, 920, 1288, 1610, 1814, 3220, 3628, 4535, 6349, 6440, 7256, 9070, 12698, 18140, 20861, 25396, 31745, 36280, 41722, 50792, 63490, 83444, 104305, 126980, 146027, 166888, 208610, 253960, 292054, 417220, 584108, 730135, 834440, 1168216, 1460270, 2920540, 5841080]

約数ペア:

[(1, 5841080), (2, 2920540), (4, 1460270), (5, 1168216), (7, 834440), (8, 730135), (10, 584108), (14, 417220), (20, 292054), (23, 253960), (28, 208610), (35, 166888), (40, 146027), (46, 126980), (56, 104305), (70, 83444), (92, 63490), (115, 50792), (140, 41722), (161, 36280), (184, 31745), (230, 25396), (280, 20861), (322, 18140), (460, 12698), (644, 9070), (805, 7256), (907, 6440), (920, 6349), (1288, 4535), (1610, 3628), (1814, 3220)]