208048688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4153}}^1$

素因数の和:4293

約数の個数: 40

約数和(自身を含む): 420318336

約数和(自身を除く): 212269648

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4153, 6262, 8306, 12524, 16612, 25048, 33224, 50096, 66448, 128743, 257486, 419453, 514972, 838906, 1029944, 1677812, 2059888, 3355624, 6711248, 13003043, 26006086, 52012172, 104024344, 208048688]

約数ペア:

[(1, 208048688), (2, 104024344), (4, 52012172), (8, 26006086), (16, 13003043), (31, 6711248), (62, 3355624), (101, 2059888), (124, 1677812), (202, 1029944), (248, 838906), (404, 514972), (496, 419453), (808, 257486), (1616, 128743), (3131, 66448), (4153, 50096), (6262, 33224), (8306, 25048), (12524, 16612)]