201330688

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 104

約数和(自身を含む): 458696000

約数和(自身を除く): 257365312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 199, 208, 247, 256, 304, 398, 416, 494, 512, 608, 796, 832, 988, 1024, 1216, 1592, 1664, 1976, 2048, 2432, 2587, 3184, 3328, 3781, 3952, 4096, 4864, 5174, 6368, 6656, 7562, 7904, 9728, 10348, 12736, 13312, 15124, 15808, 19456, 20696, 25472, 26624, 30248, 31616, 38912, 41392, 49153, 50944, 53248, 60496, 63232, 77824, 82784, 98306, 101888, 120992, 126464, 165568, 196612, 203776, 241984, 252928, 331136, 393224, 407552, 483968, 505856, 662272, 786448, 815104, 967936, 1011712, 1324544, 1572896, 1935872, 2649088, 3145792, 3871744, 5298176, 6291584, 7743488, 10596352, 12583168, 15486976, 25166336, 50332672, 100665344, 201330688]

約数ペア:

[(1, 201330688), (2, 100665344), (4, 50332672), (8, 25166336), (13, 15486976), (16, 12583168), (19, 10596352), (26, 7743488), (32, 6291584), (38, 5298176), (52, 3871744), (64, 3145792), (76, 2649088), (104, 1935872), (128, 1572896), (152, 1324544), (199, 1011712), (208, 967936), (247, 815104), (256, 786448), (304, 662272), (398, 505856), (416, 483968), (494, 407552), (512, 393224), (608, 331136), (796, 252928), (832, 241984), (988, 203776), (1024, 196612), (1216, 165568), (1592, 126464), (1664, 120992), (1976, 101888), (2048, 98306), (2432, 82784), (2587, 77824), (3184, 63232), (3328, 60496), (3781, 53248), (3952, 50944), (4096, 49153), (4864, 41392), (5174, 38912), (6368, 31616), (6656, 30248), (7562, 26624), (7904, 25472), (9728, 20696), (10348, 19456), (12736, 15808), (13312, 15124)]