214959140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977087}}^1$

素因数の和:977107

約数の個数: 24

約数和(自身を含む): 492452352

約数和(自身を除く): 277493212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 977087, 1954174, 3908348, 4885435, 9770870, 10747957, 19541740, 21495914, 42991828, 53739785, 107479570, 214959140]

約数ペア:

[(1, 214959140), (2, 107479570), (4, 53739785), (5, 42991828), (10, 21495914), (11, 19541740), (20, 10747957), (22, 9770870), (44, 4885435), (55, 3908348), (110, 1954174), (220, 977087)]