201980944

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:102

約数の個数: 135

約数和(自身を含む): 482254941

約数和(自身を除く): 280273997

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 176, 187, 209, 242, 272, 289, 304, 323, 361, 374, 418, 484, 578, 646, 722, 748, 836, 968, 1156, 1292, 1444, 1496, 1672, 1936, 2057, 2299, 2312, 2584, 2888, 2992, 3179, 3344, 3553, 3971, 4114, 4598, 4624, 5168, 5491, 5776, 6137, 6358, 7106, 7942, 8228, 9196, 10982, 12274, 12716, 14212, 15884, 16456, 18392, 21964, 24548, 25432, 28424, 31768, 32912, 34969, 36784, 39083, 43681, 43928, 49096, 50864, 56848, 60401, 63536, 67507, 69938, 78166, 87362, 87856, 98192, 104329, 120802, 135014, 139876, 156332, 174724, 208658, 241604, 270028, 279752, 312664, 349448, 417316, 483208, 540056, 559504, 625328, 664411, 698896, 742577, 834632, 966416, 1080112, 1147619, 1328822, 1485154, 1669264, 2295238, 2657644, 2970308, 4590476, 5315288, 5940616, 9180952, 10630576, 11881232, 12623809, 18361904, 25247618, 50495236, 100990472, 201980944]

約数ペア:

[(1, 201980944), (2, 100990472), (4, 50495236), (8, 25247618), (11, 18361904), (16, 12623809), (17, 11881232), (19, 10630576), (22, 9180952), (34, 5940616), (38, 5315288), (44, 4590476), (68, 2970308), (76, 2657644), (88, 2295238), (121, 1669264), (136, 1485154), (152, 1328822), (176, 1147619), (187, 1080112), (209, 966416), (242, 834632), (272, 742577), (289, 698896), (304, 664411), (323, 625328), (361, 559504), (374, 540056), (418, 483208), (484, 417316), (578, 349448), (646, 312664), (722, 279752), (748, 270028), (836, 241604), (968, 208658), (1156, 174724), (1292, 156332), (1444, 139876), (1496, 135014), (1672, 120802), (1936, 104329), (2057, 98192), (2299, 87856), (2312, 87362), (2584, 78166), (2888, 69938), (2992, 67507), (3179, 63536), (3344, 60401), (3553, 56848), (3971, 50864), (4114, 49096), (4598, 43928), (4624, 43681), (5168, 39083), (5491, 36784), (5776, 34969), (6137, 32912), (6358, 31768), (7106, 28424), (7942, 25432), (8228, 24548), (9196, 21964), (10982, 18392), (12274, 16456), (12716, 15884)]