205153932

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 487468800

約数和(自身を除く): 282314868

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 389, 426, 619, 778, 852, 1167, 1238, 1556, 1857, 2334, 2476, 3714, 4668, 7428, 27619, 43949, 55238, 82857, 87898, 110476, 131847, 165714, 175796, 240791, 263694, 331428, 481582, 527388, 722373, 963164, 1444746, 2889492, 17096161, 34192322, 51288483, 68384644, 102576966, 205153932]

約数ペア:

[(1, 205153932), (2, 102576966), (3, 68384644), (4, 51288483), (6, 34192322), (12, 17096161), (71, 2889492), (142, 1444746), (213, 963164), (284, 722373), (389, 527388), (426, 481582), (619, 331428), (778, 263694), (852, 240791), (1167, 175796), (1238, 165714), (1556, 131847), (1857, 110476), (2334, 87898), (2476, 82857), (3714, 55238), (4668, 43949), (7428, 27619)]