220846636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21017}}^1$

素因数の和:21129

約数の個数: 24

約数和(自身を含む): 402536736

約数和(自身を除く): 181690100

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 21017, 42034, 84068, 777629, 1492207, 1555258, 2984414, 3110516, 5968828, 55211659, 110423318, 220846636]

約数ペア:

[(1, 220846636), (2, 110423318), (4, 55211659), (37, 5968828), (71, 3110516), (74, 2984414), (142, 1555258), (148, 1492207), (284, 777629), (2627, 84068), (5254, 42034), (10508, 21017)]