205136672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15907}}^1$

素因数の和:15961

約数の個数: 48

約数和(自身を含む): 448987392

約数和(自身を除く): 243850720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 15907, 31814, 63628, 127256, 206791, 254512, 413582, 493117, 509024, 827164, 986234, 1654328, 1972468, 3308656, 3944936, 6410521, 6617312, 7889872, 12821042, 15779744, 25642084, 51284168, 102568336, 205136672]

約数ペア:

[(1, 205136672), (2, 102568336), (4, 51284168), (8, 25642084), (13, 15779744), (16, 12821042), (26, 7889872), (31, 6617312), (32, 6410521), (52, 3944936), (62, 3308656), (104, 1972468), (124, 1654328), (208, 986234), (248, 827164), (403, 509024), (416, 493117), (496, 413582), (806, 254512), (992, 206791), (1612, 127256), (3224, 63628), (6448, 31814), (12896, 15907)]