203885248

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 493922304

約数和(自身を除く): 290037056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 112, 161, 184, 188, 224, 322, 329, 368, 376, 421, 448, 644, 658, 736, 752, 842, 1081, 1288, 1316, 1472, 1504, 1684, 2162, 2576, 2632, 2947, 3008, 3368, 4324, 5152, 5264, 5894, 6736, 7567, 8648, 9683, 10304, 10528, 11788, 13472, 15134, 17296, 19366, 19787, 21056, 23576, 26944, 30268, 34592, 38732, 39574, 47152, 60536, 67781, 69184, 77464, 79148, 94304, 121072, 135562, 138509, 154928, 158296, 188608, 242144, 271124, 277018, 309856, 316592, 455101, 484288, 542248, 554036, 619712, 633184, 910202, 1084496, 1108072, 1266368, 1820404, 2168992, 2216144, 3185707, 3640808, 4337984, 4432288, 6371414, 7281616, 8864576, 12742828, 14563232, 25485656, 29126464, 50971312, 101942624, 203885248]

約数ペア:

[(1, 203885248), (2, 101942624), (4, 50971312), (7, 29126464), (8, 25485656), (14, 14563232), (16, 12742828), (23, 8864576), (28, 7281616), (32, 6371414), (46, 4432288), (47, 4337984), (56, 3640808), (64, 3185707), (92, 2216144), (94, 2168992), (112, 1820404), (161, 1266368), (184, 1108072), (188, 1084496), (224, 910202), (322, 633184), (329, 619712), (368, 554036), (376, 542248), (421, 484288), (448, 455101), (644, 316592), (658, 309856), (736, 277018), (752, 271124), (842, 242144), (1081, 188608), (1288, 158296), (1316, 154928), (1472, 138509), (1504, 135562), (1684, 121072), (2162, 94304), (2576, 79148), (2632, 77464), (2947, 69184), (3008, 67781), (3368, 60536), (4324, 47152), (5152, 39574), (5264, 38732), (5894, 34592), (6736, 30268), (7567, 26944), (8648, 23576), (9683, 21056), (10304, 19787), (10528, 19366), (11788, 17296), (13472, 15134)]