208756884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 571963392

約数和(自身を除く): 363206508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 131, 183, 244, 262, 311, 366, 393, 427, 524, 622, 732, 786, 854, 917, 933, 1244, 1281, 1572, 1708, 1834, 1866, 2177, 2562, 2751, 3668, 3732, 4354, 5124, 5502, 6531, 7991, 8708, 11004, 13062, 15982, 18971, 23973, 26124, 31964, 37942, 40741, 47946, 55937, 56913, 75884, 81482, 95892, 111874, 113826, 122223, 132797, 162964, 167811, 223748, 227652, 244446, 265594, 285187, 335622, 398391, 488892, 531188, 570374, 671244, 796782, 855561, 1140748, 1593564, 1711122, 2485201, 3422244, 4970402, 7455603, 9940804, 14911206, 17396407, 29822412, 34792814, 52189221, 69585628, 104378442, 208756884]

約数ペア:

[(1, 208756884), (2, 104378442), (3, 69585628), (4, 52189221), (6, 34792814), (7, 29822412), (12, 17396407), (14, 14911206), (21, 9940804), (28, 7455603), (42, 4970402), (61, 3422244), (84, 2485201), (122, 1711122), (131, 1593564), (183, 1140748), (244, 855561), (262, 796782), (311, 671244), (366, 570374), (393, 531188), (427, 488892), (524, 398391), (622, 335622), (732, 285187), (786, 265594), (854, 244446), (917, 227652), (933, 223748), (1244, 167811), (1281, 162964), (1572, 132797), (1708, 122223), (1834, 113826), (1866, 111874), (2177, 95892), (2562, 81482), (2751, 75884), (3668, 56913), (3732, 55937), (4354, 47946), (5124, 40741), (5502, 37942), (6531, 31964), (7991, 26124), (8708, 23973), (11004, 18971), (13062, 15982)]