209111084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 278599636

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 182, 188, 221, 238, 329, 364, 442, 476, 611, 658, 719, 799, 884, 1222, 1316, 1438, 1547, 1598, 2444, 2876, 3094, 3196, 4277, 5033, 5593, 6188, 8554, 9347, 10066, 10387, 11186, 12223, 17108, 18694, 20132, 20774, 22372, 24446, 33793, 37388, 41548, 48892, 65429, 67586, 72709, 85561, 130858, 135172, 145418, 158899, 171122, 236551, 261716, 290836, 317798, 342244, 439309, 473102, 574481, 635596, 878618, 946204, 1112293, 1148962, 1757236, 2224586, 2297924, 3075163, 4021367, 4449172, 6150326, 7468253, 8042734, 12300652, 14936506, 16085468, 29873012, 52277771, 104555542, 209111084]

約数ペア:

[(1, 209111084), (2, 104555542), (4, 52277771), (7, 29873012), (13, 16085468), (14, 14936506), (17, 12300652), (26, 8042734), (28, 7468253), (34, 6150326), (47, 4449172), (52, 4021367), (68, 3075163), (91, 2297924), (94, 2224586), (119, 1757236), (182, 1148962), (188, 1112293), (221, 946204), (238, 878618), (329, 635596), (364, 574481), (442, 473102), (476, 439309), (611, 342244), (658, 317798), (719, 290836), (799, 261716), (884, 236551), (1222, 171122), (1316, 158899), (1438, 145418), (1547, 135172), (1598, 130858), (2444, 85561), (2876, 72709), (3094, 67586), (3196, 65429), (4277, 48892), (5033, 41548), (5593, 37388), (6188, 33793), (8554, 24446), (9347, 22372), (10066, 20774), (10387, 20132), (11186, 18694), (12223, 17108)]