211876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 459648

約数和(自身を除く): 247772

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 644, 658, 1081, 1127, 1316, 2162, 2254, 2303, 4324, 4508, 4606, 7567, 9212, 15134, 30268, 52969, 105938, 211876]

約数ペア:

[(1, 211876), (2, 105938), (4, 52969), (7, 30268), (14, 15134), (23, 9212), (28, 7567), (46, 4606), (47, 4508), (49, 4324), (92, 2303), (94, 2254), (98, 2162), (161, 1316), (188, 1127), (196, 1081), (322, 658), (329, 644)]