215056716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 603079680

約数和(自身を除く): 388022964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 157, 161, 276, 314, 322, 471, 483, 628, 644, 709, 942, 966, 1099, 1418, 1884, 1932, 2127, 2198, 2836, 3297, 3611, 4254, 4396, 4963, 6594, 7222, 8508, 9926, 10833, 13188, 14444, 14889, 16307, 19852, 21666, 25277, 29778, 32614, 43332, 48921, 50554, 59556, 65228, 75831, 97842, 101108, 111313, 114149, 151662, 195684, 222626, 228298, 303324, 333939, 342447, 445252, 456596, 667878, 684894, 779191, 1335756, 1369788, 1558382, 2337573, 2560199, 3116764, 4675146, 5120398, 7680597, 9350292, 10240796, 15361194, 17921393, 30722388, 35842786, 53764179, 71685572, 107528358, 215056716]

約数ペア:

[(1, 215056716), (2, 107528358), (3, 71685572), (4, 53764179), (6, 35842786), (7, 30722388), (12, 17921393), (14, 15361194), (21, 10240796), (23, 9350292), (28, 7680597), (42, 5120398), (46, 4675146), (69, 3116764), (84, 2560199), (92, 2337573), (138, 1558382), (157, 1369788), (161, 1335756), (276, 779191), (314, 684894), (322, 667878), (471, 456596), (483, 445252), (628, 342447), (644, 333939), (709, 303324), (942, 228298), (966, 222626), (1099, 195684), (1418, 151662), (1884, 114149), (1932, 111313), (2127, 101108), (2198, 97842), (2836, 75831), (3297, 65228), (3611, 59556), (4254, 50554), (4396, 48921), (4963, 43332), (6594, 32614), (7222, 29778), (8508, 25277), (9926, 21666), (10833, 19852), (13188, 16307), (14444, 14889)]