205689216

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 580469760

約数和(自身を除く): 374780544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 296, 372, 384, 444, 467, 496, 592, 744, 888, 934, 992, 1147, 1184, 1401, 1488, 1776, 1868, 1984, 2294, 2368, 2802, 2976, 3441, 3552, 3736, 3968, 4588, 4736, 5604, 5952, 6882, 7104, 7472, 9176, 11208, 11904, 13764, 14208, 14477, 14944, 17279, 18352, 22416, 27528, 28954, 29888, 34558, 36704, 43431, 44832, 51837, 55056, 57908, 59776, 69116, 73408, 86862, 89664, 103674, 110112, 115816, 138232, 146816, 173724, 179328, 207348, 220224, 231632, 276464, 347448, 414696, 440448, 463264, 535649, 552928, 694896, 829392, 926528, 1071298, 1105856, 1389792, 1606947, 1658784, 1853056, 2142596, 2211712, 2779584, 3213894, 3317568, 4285192, 5559168, 6427788, 6635136, 8570384, 12855576, 17140768, 25711152, 34281536, 51422304, 68563072, 102844608, 205689216]

約数ペア:

[(1, 205689216), (2, 102844608), (3, 68563072), (4, 51422304), (6, 34281536), (8, 25711152), (12, 17140768), (16, 12855576), (24, 8570384), (31, 6635136), (32, 6427788), (37, 5559168), (48, 4285192), (62, 3317568), (64, 3213894), (74, 2779584), (93, 2211712), (96, 2142596), (111, 1853056), (124, 1658784), (128, 1606947), (148, 1389792), (186, 1105856), (192, 1071298), (222, 926528), (248, 829392), (296, 694896), (372, 552928), (384, 535649), (444, 463264), (467, 440448), (496, 414696), (592, 347448), (744, 276464), (888, 231632), (934, 220224), (992, 207348), (1147, 179328), (1184, 173724), (1401, 146816), (1488, 138232), (1776, 115816), (1868, 110112), (1984, 103674), (2294, 89664), (2368, 86862), (2802, 73408), (2976, 69116), (3441, 59776), (3552, 57908), (3736, 55056), (3968, 51837), (4588, 44832), (4736, 43431), (5604, 36704), (5952, 34558), (6882, 29888), (7104, 28954), (7472, 27528), (9176, 22416), (11208, 18352), (11904, 17279), (13764, 14944), (14208, 14477)]