210657408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 128

約数和(自身を含む): 634603200

約数和(自身を除く): 423945792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2221, 2432, 2496, 2964, 3648, 3952, 4442, 4992, 5928, 6663, 7296, 7904, 8884, 11856, 13326, 15808, 17768, 23712, 26652, 28873, 31616, 35536, 42199, 47424, 53304, 57746, 71072, 84398, 86619, 94848, 106608, 115492, 126597, 142144, 168796, 173238, 213216, 230984, 253194, 284288, 337592, 346476, 426432, 461968, 506388, 548587, 675184, 692952, 852864, 923936, 1012776, 1097174, 1350368, 1385904, 1645761, 1847872, 2025552, 2194348, 2700736, 2771808, 3291522, 3695744, 4051104, 4388696, 5401472, 5543616, 6583044, 8102208, 8777392, 11087232, 13166088, 16204416, 17554784, 26332176, 35109568, 52664352, 70219136, 105328704, 210657408]

約数ペア:

[(1, 210657408), (2, 105328704), (3, 70219136), (4, 52664352), (6, 35109568), (8, 26332176), (12, 17554784), (13, 16204416), (16, 13166088), (19, 11087232), (24, 8777392), (26, 8102208), (32, 6583044), (38, 5543616), (39, 5401472), (48, 4388696), (52, 4051104), (57, 3695744), (64, 3291522), (76, 2771808), (78, 2700736), (96, 2194348), (104, 2025552), (114, 1847872), (128, 1645761), (152, 1385904), (156, 1350368), (192, 1097174), (208, 1012776), (228, 923936), (247, 852864), (304, 692952), (312, 675184), (384, 548587), (416, 506388), (456, 461968), (494, 426432), (608, 346476), (624, 337592), (741, 284288), (832, 253194), (912, 230984), (988, 213216), (1216, 173238), (1248, 168796), (1482, 142144), (1664, 126597), (1824, 115492), (1976, 106608), (2221, 94848), (2432, 86619), (2496, 84398), (2964, 71072), (3648, 57746), (3952, 53304), (4442, 47424), (4992, 42199), (5928, 35536), (6663, 31616), (7296, 28873), (7904, 26652), (8884, 23712), (11856, 17768), (13326, 15808)]