221316864

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 642633600

約数和(自身を除く): 421316736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 256, 304, 348, 384, 456, 464, 523, 551, 608, 696, 768, 912, 928, 1046, 1102, 1216, 1392, 1569, 1653, 1824, 1856, 2092, 2204, 2432, 2784, 3138, 3306, 3648, 3712, 4184, 4408, 4864, 5568, 6276, 6612, 7296, 7424, 8368, 8816, 9937, 11136, 12552, 13224, 14592, 15167, 16736, 17632, 19874, 22272, 25104, 26448, 29811, 30334, 33472, 35264, 39748, 45501, 50208, 52896, 59622, 60668, 66944, 70528, 79496, 91002, 100416, 105792, 119244, 121336, 133888, 141056, 158992, 182004, 200832, 211584, 238488, 242672, 288173, 317984, 364008, 401664, 423168, 476976, 485344, 576346, 635968, 728016, 864519, 953952, 970688, 1152692, 1271936, 1456032, 1729038, 1907904, 1941376, 2305384, 2543872, 2912064, 3458076, 3815808, 3882752, 4610768, 5824128, 6916152, 7631616, 9221536, 11648256, 13832304, 18443072, 27664608, 36886144, 55329216, 73772288, 110658432, 221316864]

約数ペア:

[(1, 221316864), (2, 110658432), (3, 73772288), (4, 55329216), (6, 36886144), (8, 27664608), (12, 18443072), (16, 13832304), (19, 11648256), (24, 9221536), (29, 7631616), (32, 6916152), (38, 5824128), (48, 4610768), (57, 3882752), (58, 3815808), (64, 3458076), (76, 2912064), (87, 2543872), (96, 2305384), (114, 1941376), (116, 1907904), (128, 1729038), (152, 1456032), (174, 1271936), (192, 1152692), (228, 970688), (232, 953952), (256, 864519), (304, 728016), (348, 635968), (384, 576346), (456, 485344), (464, 476976), (523, 423168), (551, 401664), (608, 364008), (696, 317984), (768, 288173), (912, 242672), (928, 238488), (1046, 211584), (1102, 200832), (1216, 182004), (1392, 158992), (1569, 141056), (1653, 133888), (1824, 121336), (1856, 119244), (2092, 105792), (2204, 100416), (2432, 91002), (2784, 79496), (3138, 70528), (3306, 66944), (3648, 60668), (3712, 59622), (4184, 52896), (4408, 50208), (4864, 45501), (5568, 39748), (6276, 35264), (6612, 33472), (7296, 30334), (7424, 29811), (8368, 26448), (8816, 25104), (9937, 22272), (11136, 19874), (12552, 17632), (13224, 16736), (14592, 15167)]