212319186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 468295680

約数和(自身を除く): 255976494

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 73, 93, 114, 146, 186, 219, 438, 589, 823, 1178, 1387, 1646, 1767, 2263, 2469, 2774, 3534, 4161, 4526, 4938, 6789, 8322, 13578, 15637, 25513, 31274, 42997, 46911, 51026, 60079, 76539, 85994, 93822, 120158, 128991, 153078, 180237, 257982, 360474, 484747, 969494, 1141501, 1454241, 1862449, 2283002, 2908482, 3424503, 3724898, 5587347, 6849006, 11174694, 35386531, 70773062, 106159593, 212319186]

約数ペア:

[(1, 212319186), (2, 106159593), (3, 70773062), (6, 35386531), (19, 11174694), (31, 6849006), (38, 5587347), (57, 3724898), (62, 3424503), (73, 2908482), (93, 2283002), (114, 1862449), (146, 1454241), (186, 1141501), (219, 969494), (438, 484747), (589, 360474), (823, 257982), (1178, 180237), (1387, 153078), (1646, 128991), (1767, 120158), (2263, 93822), (2469, 85994), (2774, 76539), (3534, 60079), (4161, 51026), (4526, 46911), (4938, 42997), (6789, 31274), (8322, 25513), (13578, 15637)]