206402768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 484864800

約数和(自身を除く): 278462032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 121, 139, 143, 176, 208, 236, 242, 278, 286, 472, 484, 556, 572, 649, 767, 944, 968, 1112, 1144, 1298, 1529, 1534, 1573, 1807, 1936, 2224, 2288, 2596, 3058, 3068, 3146, 3614, 5192, 6116, 6136, 6292, 7139, 7228, 8201, 8437, 10384, 12232, 12272, 12584, 14278, 14456, 16402, 16819, 16874, 19877, 24464, 25168, 28556, 28912, 32804, 33638, 33748, 39754, 57112, 65608, 67276, 67496, 79508, 90211, 92807, 106613, 114224, 131216, 134552, 134992, 159016, 180422, 185614, 213226, 218647, 269104, 318032, 360844, 371228, 426452, 437294, 721688, 742456, 852904, 874588, 992321, 1172743, 1443376, 1484912, 1705808, 1749176, 1984642, 2345486, 3498352, 3969284, 4690972, 7938568, 9381944, 12900173, 15877136, 18763888, 25800346, 51600692, 103201384, 206402768]

約数ペア:

[(1, 206402768), (2, 103201384), (4, 51600692), (8, 25800346), (11, 18763888), (13, 15877136), (16, 12900173), (22, 9381944), (26, 7938568), (44, 4690972), (52, 3969284), (59, 3498352), (88, 2345486), (104, 1984642), (118, 1749176), (121, 1705808), (139, 1484912), (143, 1443376), (176, 1172743), (208, 992321), (236, 874588), (242, 852904), (278, 742456), (286, 721688), (472, 437294), (484, 426452), (556, 371228), (572, 360844), (649, 318032), (767, 269104), (944, 218647), (968, 213226), (1112, 185614), (1144, 180422), (1298, 159016), (1529, 134992), (1534, 134552), (1573, 131216), (1807, 114224), (1936, 106613), (2224, 92807), (2288, 90211), (2596, 79508), (3058, 67496), (3068, 67276), (3146, 65608), (3614, 57112), (5192, 39754), (6116, 33748), (6136, 33638), (6292, 32804), (7139, 28912), (7228, 28556), (8201, 25168), (8437, 24464), (10384, 19877), (12232, 16874), (12272, 16819), (12584, 16402), (14278, 14456)]