208682244

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 581380800

約数和(自身を除く): 372698556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 109, 114, 162, 171, 218, 228, 311, 324, 327, 342, 436, 513, 622, 654, 684, 933, 981, 1026, 1244, 1308, 1539, 1866, 1962, 2052, 2071, 2799, 2943, 3078, 3732, 3924, 4142, 5598, 5886, 5909, 6156, 6213, 8284, 8397, 8829, 11196, 11772, 11818, 12426, 16794, 17658, 17727, 18639, 23636, 24852, 25191, 33588, 33899, 35316, 35454, 37278, 50382, 53181, 55917, 67798, 70908, 74556, 100764, 101697, 106362, 111834, 135596, 159543, 167751, 203394, 212724, 223668, 305091, 319086, 335502, 406788, 478629, 610182, 638172, 644081, 671004, 915273, 957258, 1220364, 1288162, 1830546, 1914516, 1932243, 2576324, 2745819, 3661092, 3864486, 5491638, 5796729, 7728972, 10983276, 11593458, 17390187, 23186916, 34780374, 52170561, 69560748, 104341122, 208682244]

約数ペア:

[(1, 208682244), (2, 104341122), (3, 69560748), (4, 52170561), (6, 34780374), (9, 23186916), (12, 17390187), (18, 11593458), (19, 10983276), (27, 7728972), (36, 5796729), (38, 5491638), (54, 3864486), (57, 3661092), (76, 2745819), (81, 2576324), (108, 1932243), (109, 1914516), (114, 1830546), (162, 1288162), (171, 1220364), (218, 957258), (228, 915273), (311, 671004), (324, 644081), (327, 638172), (342, 610182), (436, 478629), (513, 406788), (622, 335502), (654, 319086), (684, 305091), (933, 223668), (981, 212724), (1026, 203394), (1244, 167751), (1308, 159543), (1539, 135596), (1866, 111834), (1962, 106362), (2052, 101697), (2071, 100764), (2799, 74556), (2943, 70908), (3078, 67798), (3732, 55917), (3924, 53181), (4142, 50382), (5598, 37278), (5886, 35454), (5909, 35316), (6156, 33899), (6213, 33588), (8284, 25191), (8397, 24852), (8829, 23636), (11196, 18639), (11772, 17727), (11818, 17658), (12426, 16794)]