207957204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 687435840

約数和(自身を除く): 479478636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 169, 171, 182, 228, 234, 247, 252, 257, 266, 273, 338, 342, 364, 399, 468, 494, 507, 514, 532, 546, 676, 684, 741, 771, 798, 819, 988, 1014, 1028, 1092, 1183, 1197, 1482, 1521, 1542, 1596, 1638, 1729, 1799, 2028, 2223, 2313, 2366, 2394, 2964, 3042, 3084, 3211, 3276, 3341, 3458, 3549, 3598, 4446, 4626, 4732, 4788, 4883, 5187, 5397, 6084, 6422, 6682, 6916, 7098, 7196, 8892, 9252, 9633, 9766, 10023, 10374, 10647, 10794, 12844, 13364, 14196, 14649, 15561, 16191, 19266, 19532, 20046, 20748, 21294, 21588, 22477, 23387, 28899, 29298, 30069, 31122, 32382, 34181, 38532, 40092, 42588, 43433, 43947, 44954, 46774, 57798, 58596, 60138, 62244, 63479, 64764, 67431, 68362, 70161, 86866, 87894, 89908, 93548, 102543, 115596, 120276, 126958, 130299, 134862, 136724, 140322, 173732, 175788, 190437, 202293, 205086, 210483, 253916, 260598, 269724, 280644, 304031, 307629, 380874, 390897, 404586, 410172, 420966, 444353, 521196, 571311, 608062, 615258, 761748, 781794, 809172, 825227, 841932, 888706, 912093, 1142622, 1216124, 1230516, 1333059, 1563588, 1650454, 1777412, 1824186, 2285244, 2475681, 2666118, 2736279, 3300908, 3648372, 3999177, 4951362, 5332236, 5472558, 5776589, 7427043, 7998354, 9902724, 10945116, 11553178, 14854086, 15996708, 17329767, 23106356, 29708172, 34659534, 51989301, 69319068, 103978602, 207957204]

約数ペア:

[(1, 207957204), (2, 103978602), (3, 69319068), (4, 51989301), (6, 34659534), (7, 29708172), (9, 23106356), (12, 17329767), (13, 15996708), (14, 14854086), (18, 11553178), (19, 10945116), (21, 9902724), (26, 7998354), (28, 7427043), (36, 5776589), (38, 5472558), (39, 5332236), (42, 4951362), (52, 3999177), (57, 3648372), (63, 3300908), (76, 2736279), (78, 2666118), (84, 2475681), (91, 2285244), (114, 1824186), (117, 1777412), (126, 1650454), (133, 1563588), (156, 1333059), (169, 1230516), (171, 1216124), (182, 1142622), (228, 912093), (234, 888706), (247, 841932), (252, 825227), (257, 809172), (266, 781794), (273, 761748), (338, 615258), (342, 608062), (364, 571311), (399, 521196), (468, 444353), (494, 420966), (507, 410172), (514, 404586), (532, 390897), (546, 380874), (676, 307629), (684, 304031), (741, 280644), (771, 269724), (798, 260598), (819, 253916), (988, 210483), (1014, 205086), (1028, 202293), (1092, 190437), (1183, 175788), (1197, 173732), (1482, 140322), (1521, 136724), (1542, 134862), (1596, 130299), (1638, 126958), (1729, 120276), (1799, 115596), (2028, 102543), (2223, 93548), (2313, 89908), (2366, 87894), (2394, 86866), (2964, 70161), (3042, 68362), (3084, 67431), (3211, 64764), (3276, 63479), (3341, 62244), (3458, 60138), (3549, 58596), (3598, 57798), (4446, 46774), (4626, 44954), (4732, 43947), (4788, 43433), (4883, 42588), (5187, 40092), (5397, 38532), (6084, 34181), (6422, 32382), (6682, 31122), (6916, 30069), (7098, 29298), (7196, 28899), (8892, 23387), (9252, 22477), (9633, 21588), (9766, 21294), (10023, 20748), (10374, 20046), (10647, 19532), (10794, 19266), (12844, 16191), (13364, 15561), (14196, 14649)]