200456973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2053}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 305470880

約数和(自身を除く): 105013907

約数列:

[1, 3, 9, 19, 57, 171, 571, 1713, 2053, 5139, 6159, 10849, 18477, 32547, 39007, 97641, 117021, 351063, 1172263, 3516789, 10550367, 22272997, 66818991, 200456973]

約数ペア:

[(1, 200456973), (3, 66818991), (9, 22272997), (19, 10550367), (57, 3516789), (171, 1172263), (571, 351063), (1713, 117021), (2053, 97641), (5139, 39007), (6159, 32547), (10849, 18477)]