215016704

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 108

約数和(自身を含む): 509256468

約数和(自身を除く): 294239764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 281, 392, 427, 448, 488, 562, 784, 854, 896, 976, 1124, 1568, 1708, 1792, 1952, 1967, 2248, 2989, 3136, 3416, 3904, 3934, 4496, 5978, 6272, 6832, 7808, 7868, 8992, 11956, 12544, 13664, 13769, 15616, 15736, 17141, 17984, 23912, 27328, 27538, 31472, 34282, 35968, 47824, 54656, 55076, 62944, 68564, 71936, 95648, 109312, 110152, 119987, 125888, 137128, 191296, 220304, 239974, 251776, 274256, 382592, 440608, 479948, 503552, 548512, 765184, 839909, 881216, 959896, 1097024, 1679818, 1762432, 1919792, 2194048, 3359636, 3524864, 3839584, 4388096, 6719272, 7679168, 13438544, 15358336, 26877088, 30716672, 53754176, 107508352, 215016704]

約数ペア:

[(1, 215016704), (2, 107508352), (4, 53754176), (7, 30716672), (8, 26877088), (14, 15358336), (16, 13438544), (28, 7679168), (32, 6719272), (49, 4388096), (56, 3839584), (61, 3524864), (64, 3359636), (98, 2194048), (112, 1919792), (122, 1762432), (128, 1679818), (196, 1097024), (224, 959896), (244, 881216), (256, 839909), (281, 765184), (392, 548512), (427, 503552), (448, 479948), (488, 440608), (562, 382592), (784, 274256), (854, 251776), (896, 239974), (976, 220304), (1124, 191296), (1568, 137128), (1708, 125888), (1792, 119987), (1952, 110152), (1967, 109312), (2248, 95648), (2989, 71936), (3136, 68564), (3416, 62944), (3904, 55076), (3934, 54656), (4496, 47824), (5978, 35968), (6272, 34282), (6832, 31472), (7808, 27538), (7868, 27328), (8992, 23912), (11956, 17984), (12544, 17141), (13664, 15736), (13769, 15616)]