200815921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 221811840

約数和(自身を除く): 20995919

約数列:

[1, 19, 23, 193, 437, 2381, 3667, 4439, 45239, 54763, 84341, 459533, 1040497, 8731127, 10569259, 200815921]

約数ペア:

[(1, 200815921), (19, 10569259), (23, 8731127), (193, 1040497), (437, 459533), (2381, 84341), (3667, 54763), (4439, 45239)]