201570639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 293498880

約数和(自身を除く): 91928241

約数列:

[1, 3, 19, 47, 57, 67, 141, 201, 893, 1123, 1273, 2679, 3149, 3369, 3819, 9447, 21337, 52781, 59831, 64011, 75241, 158343, 179493, 225723, 1002839, 1429579, 3008517, 3536327, 4288737, 10608981, 67190213, 201570639]

約数ペア:

[(1, 201570639), (3, 67190213), (19, 10608981), (47, 4288737), (57, 3536327), (67, 3008517), (141, 1429579), (201, 1002839), (893, 225723), (1123, 179493), (1273, 158343), (2679, 75241), (3149, 64011), (3369, 59831), (3819, 52781), (9447, 21337)]