220686592

素因数分解:

$2^8\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 108

約数和(自身を含む): 521606316

約数和(自身を除く): 300919724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 241, 256, 292, 392, 448, 482, 511, 584, 784, 896, 964, 1022, 1168, 1568, 1687, 1792, 1928, 2044, 2336, 3136, 3374, 3577, 3856, 4088, 4672, 6272, 6748, 7154, 7712, 8176, 9344, 11809, 12544, 13496, 14308, 15424, 16352, 17593, 18688, 23618, 26992, 28616, 30848, 32704, 35186, 47236, 53984, 57232, 61696, 65408, 70372, 94472, 107968, 114464, 123151, 130816, 140744, 188944, 215936, 228928, 246302, 281488, 377888, 431872, 457856, 492604, 562976, 755776, 862057, 915712, 985208, 1125952, 1511552, 1724114, 1970416, 2251904, 3023104, 3448228, 3940832, 4503808, 6896456, 7881664, 13792912, 15763328, 27585824, 31526656, 55171648, 110343296, 220686592]

約数ペア:

[(1, 220686592), (2, 110343296), (4, 55171648), (7, 31526656), (8, 27585824), (14, 15763328), (16, 13792912), (28, 7881664), (32, 6896456), (49, 4503808), (56, 3940832), (64, 3448228), (73, 3023104), (98, 2251904), (112, 1970416), (128, 1724114), (146, 1511552), (196, 1125952), (224, 985208), (241, 915712), (256, 862057), (292, 755776), (392, 562976), (448, 492604), (482, 457856), (511, 431872), (584, 377888), (784, 281488), (896, 246302), (964, 228928), (1022, 215936), (1168, 188944), (1568, 140744), (1687, 130816), (1792, 123151), (1928, 114464), (2044, 107968), (2336, 94472), (3136, 70372), (3374, 65408), (3577, 61696), (3856, 57232), (4088, 53984), (4672, 47236), (6272, 35186), (6748, 32704), (7154, 30848), (7712, 28616), (8176, 26992), (9344, 23618), (11809, 18688), (12544, 17593), (13496, 16352), (14308, 15424)]