212398606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 191953394

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 149, 161, 233, 266, 298, 322, 437, 466, 874, 1043, 1631, 2086, 2831, 3059, 3262, 3427, 4427, 5359, 5662, 6118, 6854, 8854, 10718, 19817, 23989, 30989, 34717, 37513, 39634, 47978, 61978, 65113, 69434, 75026, 101821, 130226, 203642, 243019, 455791, 486038, 659623, 712747, 798491, 911582, 1319246, 1425494, 1596982, 4617361, 5589437, 9234722, 11178874, 15171329, 30342658, 106199303, 212398606]

約数ペア:

[(1, 212398606), (2, 106199303), (7, 30342658), (14, 15171329), (19, 11178874), (23, 9234722), (38, 5589437), (46, 4617361), (133, 1596982), (149, 1425494), (161, 1319246), (233, 911582), (266, 798491), (298, 712747), (322, 659623), (437, 486038), (466, 455791), (874, 243019), (1043, 203642), (1631, 130226), (2086, 101821), (2831, 75026), (3059, 69434), (3262, 65113), (3427, 61978), (4427, 47978), (5359, 39634), (5662, 37513), (6118, 34717), (6854, 30989), (8854, 23989), (10718, 19817)]