218088194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{20719}}^1$

素因数の和:21017

約数の個数: 16

約数和(自身を含む): 345609600

約数和(自身を除く): 127521406

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 20719, 41438, 393661, 787322, 5739163, 11478326, 109044097, 218088194]

約数ペア:

[(1, 218088194), (2, 109044097), (19, 11478326), (38, 5739163), (277, 787322), (554, 393661), (5263, 41438), (10526, 20719)]