219008770

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{44971}}^1$

素因数の和:45465

約数の個数: 16

約数和(自身を含む): 395034048

約数和(自身を除く): 176025278

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 44971, 89942, 224855, 449710, 21900877, 43801754, 109504385, 219008770]

約数ペア:

[(1, 219008770), (2, 109504385), (5, 43801754), (10, 21900877), (487, 449710), (974, 224855), (2435, 89942), (4870, 44971)]