201690339

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 299337984

約数和(自身を除く): 97647645

約数列:

[1, 3, 19, 43, 57, 61, 71, 129, 183, 213, 361, 817, 1083, 1159, 1349, 2451, 2623, 3053, 3477, 4047, 4331, 7869, 9159, 12993, 15523, 22021, 25631, 46569, 49837, 58007, 66063, 76893, 82289, 149511, 174021, 186233, 246867, 558699, 946903, 1102133, 1563491, 2840709, 3306399, 3538427, 4690473, 10615281, 67230113, 201690339]

約数ペア:

[(1, 201690339), (3, 67230113), (19, 10615281), (43, 4690473), (57, 3538427), (61, 3306399), (71, 2840709), (129, 1563491), (183, 1102133), (213, 946903), (361, 558699), (817, 246867), (1083, 186233), (1159, 174021), (1349, 149511), (2451, 82289), (2623, 76893), (3053, 66063), (3477, 58007), (4047, 49837), (4331, 46569), (7869, 25631), (9159, 22021), (12993, 15523)]