201001278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{1297}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 420178176

約数和(自身を除く): 219176898

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1123, 1297, 2246, 2594, 3369, 3891, 6738, 7782, 25829, 29831, 51658, 59662, 77487, 89493, 154974, 178986, 1456531, 2913062, 4369593, 8739186, 33500213, 67000426, 100500639, 201001278]

約数ペア:

[(1, 201001278), (2, 100500639), (3, 67000426), (6, 33500213), (23, 8739186), (46, 4369593), (69, 2913062), (138, 1456531), (1123, 178986), (1297, 154974), (2246, 89493), (2594, 77487), (3369, 59662), (3891, 51658), (6738, 29831), (7782, 25829)]