222321812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{43661}}^1$

素因数の和:43751

約数の個数: 24

約数和(自身を含む): 415662240

約数和(自身を除く): 193340428

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 43661, 87322, 174644, 829559, 1659118, 2925287, 3318236, 5850574, 11701148, 55580453, 111160906, 222321812]

約数ペア:

[(1, 222321812), (2, 111160906), (4, 55580453), (19, 11701148), (38, 5850574), (67, 3318236), (76, 2925287), (134, 1659118), (268, 829559), (1273, 174644), (2546, 87322), (5092, 43661)]