221364266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{63647}}^1$

素因数の和:63733

約数の個数: 16

約数和(自身を含む): 348281856

約数和(自身を除く): 126917590

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 63647, 127294, 2354939, 2991409, 4709878, 5982818, 110682133, 221364266]

約数ペア:

[(1, 221364266), (2, 110682133), (37, 5982818), (47, 4709878), (74, 2991409), (94, 2354939), (1739, 127294), (3478, 63647)]