218964928

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 168

約数和(自身を含む): 561862224

約数和(自身を除く): 342897296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 64, 82, 91, 98, 104, 112, 131, 164, 182, 196, 208, 224, 262, 287, 328, 364, 392, 416, 448, 524, 533, 574, 637, 656, 728, 784, 832, 917, 1048, 1066, 1148, 1274, 1312, 1456, 1568, 1703, 1834, 2009, 2096, 2132, 2296, 2548, 2624, 2912, 3136, 3406, 3668, 3731, 4018, 4192, 4264, 4592, 5096, 5371, 5824, 6419, 6812, 7336, 7462, 8036, 8384, 8528, 9184, 10192, 10742, 11921, 12838, 13624, 14672, 14924, 16072, 17056, 18368, 20384, 21484, 23842, 25676, 26117, 27248, 29344, 29848, 32144, 34112, 37597, 40768, 42968, 47684, 51352, 52234, 54496, 58688, 59696, 64288, 69823, 75194, 83447, 85936, 95368, 102704, 104468, 108992, 119392, 128576, 139646, 150388, 166894, 171872, 190736, 205408, 208936, 238784, 263179, 279292, 300776, 333788, 343744, 381472, 410816, 417872, 488761, 526358, 558584, 601552, 667576, 762944, 835744, 977522, 1052716, 1117168, 1203104, 1335152, 1671488, 1955044, 2105432, 2234336, 2406208, 2670304, 3421327, 3910088, 4210864, 4468672, 5340608, 6842654, 7820176, 8421728, 13685308, 15640352, 16843456, 27370616, 31280704, 54741232, 109482464, 218964928]

約数ペア:

[(1, 218964928), (2, 109482464), (4, 54741232), (7, 31280704), (8, 27370616), (13, 16843456), (14, 15640352), (16, 13685308), (26, 8421728), (28, 7820176), (32, 6842654), (41, 5340608), (49, 4468672), (52, 4210864), (56, 3910088), (64, 3421327), (82, 2670304), (91, 2406208), (98, 2234336), (104, 2105432), (112, 1955044), (131, 1671488), (164, 1335152), (182, 1203104), (196, 1117168), (208, 1052716), (224, 977522), (262, 835744), (287, 762944), (328, 667576), (364, 601552), (392, 558584), (416, 526358), (448, 488761), (524, 417872), (533, 410816), (574, 381472), (637, 343744), (656, 333788), (728, 300776), (784, 279292), (832, 263179), (917, 238784), (1048, 208936), (1066, 205408), (1148, 190736), (1274, 171872), (1312, 166894), (1456, 150388), (1568, 139646), (1703, 128576), (1834, 119392), (2009, 108992), (2096, 104468), (2132, 102704), (2296, 95368), (2548, 85936), (2624, 83447), (2912, 75194), (3136, 69823), (3406, 64288), (3668, 59696), (3731, 58688), (4018, 54496), (4192, 52234), (4264, 51352), (4592, 47684), (5096, 42968), (5371, 40768), (5824, 37597), (6419, 34112), (6812, 32144), (7336, 29848), (7462, 29344), (8036, 27248), (8384, 26117), (8528, 25676), (9184, 23842), (10192, 21484), (10742, 20384), (11921, 18368), (12838, 17056), (13624, 16072), (14672, 14924)]