206257856

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 84

約数和(自身を含む): 482117400

約数和(自身を除く): 275859544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 356, 392, 448, 623, 712, 739, 784, 1246, 1424, 1478, 1568, 2492, 2848, 2956, 3136, 4361, 4984, 5173, 5696, 5912, 8722, 9968, 10346, 11824, 17444, 19936, 20692, 23648, 34888, 36211, 39872, 41384, 47296, 65771, 69776, 72422, 82768, 131542, 139552, 144844, 165536, 263084, 279104, 289688, 331072, 460397, 526168, 579376, 920794, 1052336, 1158752, 1841588, 2104672, 2317504, 3222779, 3683176, 4209344, 6445558, 7366352, 12891116, 14732704, 25782232, 29465408, 51564464, 103128928, 206257856]

約数ペア:

[(1, 206257856), (2, 103128928), (4, 51564464), (7, 29465408), (8, 25782232), (14, 14732704), (16, 12891116), (28, 7366352), (32, 6445558), (49, 4209344), (56, 3683176), (64, 3222779), (89, 2317504), (98, 2104672), (112, 1841588), (178, 1158752), (196, 1052336), (224, 920794), (356, 579376), (392, 526168), (448, 460397), (623, 331072), (712, 289688), (739, 279104), (784, 263084), (1246, 165536), (1424, 144844), (1478, 139552), (1568, 131542), (2492, 82768), (2848, 72422), (2956, 69776), (3136, 65771), (4361, 47296), (4984, 41384), (5173, 39872), (5696, 36211), (5912, 34888), (8722, 23648), (9968, 20692), (10346, 19936), (11824, 17444)]