217985152

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1350

約数の個数: 128

約数和(自身を含む): 573713280

約数和(自身を除く): 355728128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1232, 1301, 1309, 1408, 1496, 1904, 2176, 2464, 2602, 2618, 2992, 3808, 4928, 5204, 5236, 5984, 7616, 9107, 9856, 10408, 10472, 11968, 14311, 15232, 18214, 20816, 20944, 22117, 23936, 28622, 36428, 41632, 41888, 44234, 57244, 72856, 83264, 83776, 88468, 100177, 114488, 145712, 154819, 166528, 167552, 176936, 200354, 228976, 243287, 291424, 309638, 353872, 400708, 457952, 486574, 582848, 619276, 707744, 801416, 915904, 973148, 1165696, 1238552, 1415488, 1602832, 1703009, 1831808, 1946296, 2477104, 2830976, 3205664, 3406018, 3892592, 4954208, 6411328, 6812036, 7785184, 9908416, 12822656, 13624072, 15570368, 19816832, 27248144, 31140736, 54496288, 108992576, 217985152]

約数ペア:

[(1, 217985152), (2, 108992576), (4, 54496288), (7, 31140736), (8, 27248144), (11, 19816832), (14, 15570368), (16, 13624072), (17, 12822656), (22, 9908416), (28, 7785184), (32, 6812036), (34, 6411328), (44, 4954208), (56, 3892592), (64, 3406018), (68, 3205664), (77, 2830976), (88, 2477104), (112, 1946296), (119, 1831808), (128, 1703009), (136, 1602832), (154, 1415488), (176, 1238552), (187, 1165696), (224, 973148), (238, 915904), (272, 801416), (308, 707744), (352, 619276), (374, 582848), (448, 486574), (476, 457952), (544, 400708), (616, 353872), (704, 309638), (748, 291424), (896, 243287), (952, 228976), (1088, 200354), (1232, 176936), (1301, 167552), (1309, 166528), (1408, 154819), (1496, 145712), (1904, 114488), (2176, 100177), (2464, 88468), (2602, 83776), (2618, 83264), (2992, 72856), (3808, 57244), (4928, 44234), (5204, 41888), (5236, 41632), (5984, 36428), (7616, 28622), (9107, 23936), (9856, 22117), (10408, 20944), (10472, 20816), (11968, 18214), (14311, 15232)]