211971648

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{22531}}^1$

素因数の和:22560

約数の個数: 84

約数和(自身を含む): 652436592

約数和(自身を除く): 440464944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 22531, 45062, 67593, 90124, 135186, 157717, 180248, 270372, 315434, 360496, 473151, 540744, 630868, 720992, 946302, 1081488, 1104019, 1261736, 1441984, 1892604, 2162976, 2208038, 2523472, 3312057, 3785208, 4325952, 4416076, 5046944, 6624114, 7570416, 8832152, 10093888, 13248228, 15140832, 17664304, 26496456, 30281664, 35328608, 52992912, 70657216, 105985824, 211971648]

約数ペア:

[(1, 211971648), (2, 105985824), (3, 70657216), (4, 52992912), (6, 35328608), (7, 30281664), (8, 26496456), (12, 17664304), (14, 15140832), (16, 13248228), (21, 10093888), (24, 8832152), (28, 7570416), (32, 6624114), (42, 5046944), (48, 4416076), (49, 4325952), (56, 3785208), (64, 3312057), (84, 2523472), (96, 2208038), (98, 2162976), (112, 1892604), (147, 1441984), (168, 1261736), (192, 1104019), (196, 1081488), (224, 946302), (294, 720992), (336, 630868), (392, 540744), (448, 473151), (588, 360496), (672, 315434), (784, 270372), (1176, 180248), (1344, 157717), (1568, 135186), (2352, 90124), (3136, 67593), (4704, 45062), (9408, 22531)]