217854608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23175

約数の個数: 40

約数和(自身を含む): 458661120

約数和(自身を除く): 240806512

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 23117, 46234, 92468, 184936, 369872, 439223, 716627, 878446, 1433254, 1756892, 2866508, 3513784, 5733016, 7027568, 11466032, 13615913, 27231826, 54463652, 108927304, 217854608]

約数ペア:

[(1, 217854608), (2, 108927304), (4, 54463652), (8, 27231826), (16, 13615913), (19, 11466032), (31, 7027568), (38, 5733016), (62, 3513784), (76, 2866508), (124, 1756892), (152, 1433254), (248, 878446), (304, 716627), (496, 439223), (589, 369872), (1178, 184936), (2356, 92468), (4712, 46234), (9424, 23117)]