217936488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 698664960

約数和(自身を除く): 480728472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 121, 132, 142, 151, 154, 168, 213, 231, 242, 264, 284, 302, 308, 363, 426, 453, 462, 484, 497, 568, 604, 616, 726, 781, 847, 852, 906, 924, 968, 994, 1057, 1208, 1452, 1491, 1562, 1661, 1694, 1704, 1812, 1848, 1988, 2114, 2343, 2541, 2904, 2982, 3124, 3171, 3322, 3388, 3624, 3976, 4228, 4686, 4983, 5082, 5467, 5964, 6248, 6342, 6644, 6776, 8456, 8591, 9372, 9966, 10164, 10721, 10934, 11627, 11928, 12684, 13288, 16401, 17182, 18271, 18744, 19932, 20328, 21442, 21868, 23254, 25368, 25773, 32163, 32802, 34364, 34881, 36542, 39864, 42884, 43736, 46508, 51546, 54813, 60137, 64326, 65604, 68728, 69762, 73084, 75047, 85768, 93016, 103092, 109626, 117931, 120274, 127897, 128652, 131208, 139524, 146168, 150094, 180411, 206184, 219252, 225141, 235862, 240548, 255794, 257304, 279048, 300188, 353793, 360822, 383691, 438504, 450282, 471724, 481096, 511588, 600376, 707586, 721644, 767382, 825517, 900564, 943448, 1023176, 1297241, 1415172, 1443288, 1534764, 1651034, 1801128, 2476551, 2594482, 2830344, 3069528, 3302068, 3891723, 4953102, 5188964, 6604136, 7783446, 9080687, 9906204, 10377928, 15566892, 18161374, 19812408, 27242061, 31133784, 36322748, 54484122, 72645496, 108968244, 217936488]

約数ペア:

[(1, 217936488), (2, 108968244), (3, 72645496), (4, 54484122), (6, 36322748), (7, 31133784), (8, 27242061), (11, 19812408), (12, 18161374), (14, 15566892), (21, 10377928), (22, 9906204), (24, 9080687), (28, 7783446), (33, 6604136), (42, 5188964), (44, 4953102), (56, 3891723), (66, 3302068), (71, 3069528), (77, 2830344), (84, 2594482), (88, 2476551), (121, 1801128), (132, 1651034), (142, 1534764), (151, 1443288), (154, 1415172), (168, 1297241), (213, 1023176), (231, 943448), (242, 900564), (264, 825517), (284, 767382), (302, 721644), (308, 707586), (363, 600376), (426, 511588), (453, 481096), (462, 471724), (484, 450282), (497, 438504), (568, 383691), (604, 360822), (616, 353793), (726, 300188), (781, 279048), (847, 257304), (852, 255794), (906, 240548), (924, 235862), (968, 225141), (994, 219252), (1057, 206184), (1208, 180411), (1452, 150094), (1491, 146168), (1562, 139524), (1661, 131208), (1694, 128652), (1704, 127897), (1812, 120274), (1848, 117931), (1988, 109626), (2114, 103092), (2343, 93016), (2541, 85768), (2904, 75047), (2982, 73084), (3124, 69762), (3171, 68728), (3322, 65604), (3388, 64326), (3624, 60137), (3976, 54813), (4228, 51546), (4686, 46508), (4983, 43736), (5082, 42884), (5467, 39864), (5964, 36542), (6248, 34881), (6342, 34364), (6644, 32802), (6776, 32163), (8456, 25773), (8591, 25368), (9372, 23254), (9966, 21868), (10164, 21442), (10721, 20328), (10934, 19932), (11627, 18744), (11928, 18271), (12684, 17182), (13288, 16401)]