218726508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 476712852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 131, 132, 139, 143, 154, 156, 182, 231, 262, 273, 278, 286, 308, 364, 393, 417, 429, 462, 524, 546, 556, 572, 786, 834, 858, 917, 924, 973, 1001, 1092, 1441, 1529, 1572, 1668, 1703, 1716, 1807, 1834, 1946, 2002, 2751, 2882, 2919, 3003, 3058, 3406, 3614, 3668, 3892, 4004, 4323, 4587, 5109, 5421, 5502, 5764, 5838, 6006, 6116, 6812, 7228, 8646, 9174, 10087, 10218, 10703, 10842, 11004, 11676, 11921, 12012, 12649, 17292, 18209, 18348, 18733, 19877, 20174, 20436, 21406, 21684, 23842, 25298, 30261, 32109, 35763, 36418, 37466, 37947, 39754, 40348, 42812, 47684, 50596, 54627, 56199, 59631, 60522, 64218, 71526, 72836, 74932, 75894, 79508, 109254, 112398, 119262, 121044, 127463, 128436, 131131, 139139, 143052, 151788, 200299, 218508, 224796, 236717, 238524, 254926, 262262, 278278, 382389, 393393, 400598, 417417, 473434, 509852, 524524, 556556, 600897, 710151, 764778, 786786, 801196, 834834, 946868, 1201794, 1402093, 1420302, 1529556, 1573572, 1657019, 1669668, 2403588, 2603887, 2804186, 2840604, 3314038, 4206279, 4971057, 5207774, 5608372, 6628076, 7811661, 8412558, 9942114, 10415548, 15623322, 16825116, 18227209, 19884228, 31246644, 36454418, 54681627, 72908836, 109363254, 218726508]

約数ペア:

[(1, 218726508), (2, 109363254), (3, 72908836), (4, 54681627), (6, 36454418), (7, 31246644), (11, 19884228), (12, 18227209), (13, 16825116), (14, 15623322), (21, 10415548), (22, 9942114), (26, 8412558), (28, 7811661), (33, 6628076), (39, 5608372), (42, 5207774), (44, 4971057), (52, 4206279), (66, 3314038), (77, 2840604), (78, 2804186), (84, 2603887), (91, 2403588), (131, 1669668), (132, 1657019), (139, 1573572), (143, 1529556), (154, 1420302), (156, 1402093), (182, 1201794), (231, 946868), (262, 834834), (273, 801196), (278, 786786), (286, 764778), (308, 710151), (364, 600897), (393, 556556), (417, 524524), (429, 509852), (462, 473434), (524, 417417), (546, 400598), (556, 393393), (572, 382389), (786, 278278), (834, 262262), (858, 254926), (917, 238524), (924, 236717), (973, 224796), (1001, 218508), (1092, 200299), (1441, 151788), (1529, 143052), (1572, 139139), (1668, 131131), (1703, 128436), (1716, 127463), (1807, 121044), (1834, 119262), (1946, 112398), (2002, 109254), (2751, 79508), (2882, 75894), (2919, 74932), (3003, 72836), (3058, 71526), (3406, 64218), (3614, 60522), (3668, 59631), (3892, 56199), (4004, 54627), (4323, 50596), (4587, 47684), (5109, 42812), (5421, 40348), (5502, 39754), (5764, 37947), (5838, 37466), (6006, 36418), (6116, 35763), (6812, 32109), (7228, 30261), (8646, 25298), (9174, 23842), (10087, 21684), (10218, 21406), (10703, 20436), (10842, 20174), (11004, 19877), (11676, 18733), (11921, 18348), (12012, 18209), (12649, 17292)]