208609056

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 634888800

約数和(自身を除く): 426279744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 67, 72, 76, 96, 114, 134, 144, 152, 171, 201, 228, 268, 288, 304, 342, 402, 456, 536, 569, 603, 608, 684, 804, 912, 1072, 1138, 1206, 1273, 1368, 1608, 1707, 1824, 2144, 2276, 2412, 2546, 2736, 3216, 3414, 3819, 4552, 4824, 5092, 5121, 5472, 6432, 6828, 7638, 9104, 9648, 10184, 10242, 10811, 11457, 13656, 15276, 18208, 19296, 20368, 20484, 21622, 22914, 27312, 30552, 32433, 38123, 40736, 40968, 43244, 45828, 54624, 61104, 64866, 76246, 81936, 86488, 91656, 97299, 114369, 122208, 129732, 152492, 163872, 172976, 183312, 194598, 228738, 259464, 304984, 343107, 345952, 366624, 389196, 457476, 518928, 609968, 686214, 724337, 778392, 914952, 1037856, 1219936, 1372428, 1448674, 1556784, 1829904, 2173011, 2744856, 2897348, 3113568, 3659808, 4346022, 5489712, 5794696, 6519033, 8692044, 10979424, 11589392, 13038066, 17384088, 23178784, 26076132, 34768176, 52152264, 69536352, 104304528, 208609056]

約数ペア:

[(1, 208609056), (2, 104304528), (3, 69536352), (4, 52152264), (6, 34768176), (8, 26076132), (9, 23178784), (12, 17384088), (16, 13038066), (18, 11589392), (19, 10979424), (24, 8692044), (32, 6519033), (36, 5794696), (38, 5489712), (48, 4346022), (57, 3659808), (67, 3113568), (72, 2897348), (76, 2744856), (96, 2173011), (114, 1829904), (134, 1556784), (144, 1448674), (152, 1372428), (171, 1219936), (201, 1037856), (228, 914952), (268, 778392), (288, 724337), (304, 686214), (342, 609968), (402, 518928), (456, 457476), (536, 389196), (569, 366624), (603, 345952), (608, 343107), (684, 304984), (804, 259464), (912, 228738), (1072, 194598), (1138, 183312), (1206, 172976), (1273, 163872), (1368, 152492), (1608, 129732), (1707, 122208), (1824, 114369), (2144, 97299), (2276, 91656), (2412, 86488), (2546, 81936), (2736, 76246), (3216, 64866), (3414, 61104), (3819, 54624), (4552, 45828), (4824, 43244), (5092, 40968), (5121, 40736), (5472, 38123), (6432, 32433), (6828, 30552), (7638, 27312), (9104, 22914), (9648, 21622), (10184, 20484), (10242, 20368), (10811, 19296), (11457, 18208), (13656, 15276)]