201400208

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{9811}}^1$

素因数の和:11102

約数の個数: 20

約数和(自身を含む): 390556848

約数和(自身を除く): 189156640

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 5132, 9811, 10264, 19622, 20528, 39244, 78488, 156976, 12587513, 25175026, 50350052, 100700104, 201400208]

約数ペア:

[(1, 201400208), (2, 100700104), (4, 50350052), (8, 25175026), (16, 12587513), (1283, 156976), (2566, 78488), (5132, 39244), (9811, 20528), (10264, 19622)]