221428222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{4139}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 346965120

約数和(自身を除く): 125536898

約数列:

[1, 2, 23, 46, 1163, 2326, 4139, 8278, 26749, 53498, 95197, 190394, 4813657, 9627314, 110714111, 221428222]

約数ペア:

[(1, 221428222), (2, 110714111), (23, 9627314), (46, 4813657), (1163, 190394), (2326, 95197), (4139, 53498), (8278, 26749)]