201909238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{312553}}^1$

素因数の和:312591

約数の個数: 16

約数和(自身を含む): 337558320

約数和(自身を除く): 135649082

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 312553, 625106, 5313401, 5938507, 10626802, 11877014, 100954619, 201909238]

約数ペア:

[(1, 201909238), (2, 100954619), (17, 11877014), (19, 10626802), (34, 5938507), (38, 5313401), (323, 625106), (646, 312553)]