207642708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 651146496

約数和(自身を除く): 443503788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 241, 252, 263, 273, 364, 468, 482, 526, 546, 723, 789, 819, 964, 1052, 1092, 1446, 1578, 1638, 1687, 1841, 2169, 2367, 2892, 3133, 3156, 3276, 3374, 3419, 3682, 4338, 4734, 5061, 5523, 6266, 6748, 6838, 7364, 8676, 9399, 9468, 10122, 10257, 11046, 12532, 13676, 15183, 16569, 18798, 20244, 20514, 21931, 22092, 23933, 28197, 30366, 30771, 33138, 37596, 41028, 43862, 47866, 56394, 60732, 61542, 63383, 65793, 66276, 71799, 87724, 95732, 112788, 123084, 126766, 131586, 143598, 190149, 197379, 215397, 253532, 263172, 287196, 380298, 394758, 430794, 443681, 570447, 760596, 789516, 823979, 861588, 887362, 1140894, 1331043, 1647958, 1774724, 2281788, 2471937, 2662086, 3295916, 3993129, 4943874, 5324172, 5767853, 7415811, 7986258, 9887748, 11535706, 14831622, 15972516, 17303559, 23071412, 29663244, 34607118, 51910677, 69214236, 103821354, 207642708]

約数ペア:

[(1, 207642708), (2, 103821354), (3, 69214236), (4, 51910677), (6, 34607118), (7, 29663244), (9, 23071412), (12, 17303559), (13, 15972516), (14, 14831622), (18, 11535706), (21, 9887748), (26, 7986258), (28, 7415811), (36, 5767853), (39, 5324172), (42, 4943874), (52, 3993129), (63, 3295916), (78, 2662086), (84, 2471937), (91, 2281788), (117, 1774724), (126, 1647958), (156, 1331043), (182, 1140894), (234, 887362), (241, 861588), (252, 823979), (263, 789516), (273, 760596), (364, 570447), (468, 443681), (482, 430794), (526, 394758), (546, 380298), (723, 287196), (789, 263172), (819, 253532), (964, 215397), (1052, 197379), (1092, 190149), (1446, 143598), (1578, 131586), (1638, 126766), (1687, 123084), (1841, 112788), (2169, 95732), (2367, 87724), (2892, 71799), (3133, 66276), (3156, 65793), (3276, 63383), (3374, 61542), (3419, 60732), (3682, 56394), (4338, 47866), (4734, 43862), (5061, 41028), (5523, 37596), (6266, 33138), (6748, 30771), (6838, 30366), (7364, 28197), (8676, 23933), (9399, 22092), (9468, 21931), (10122, 20514), (10257, 20244), (11046, 18798), (12532, 16569), (13676, 15183)]