199319036

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{45341}}^1$

素因数の和:45509

約数の個数: 24

約数和(自身を含む): 401186016

約数和(自身を除く): 201866980

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 45341, 90682, 181364, 317387, 634774, 1269548, 7118537, 14237074, 28474148, 49829759, 99659518, 199319036]

約数ペア:

[(1, 199319036), (2, 99659518), (4, 49829759), (7, 28474148), (14, 14237074), (28, 7118537), (157, 1269548), (314, 634774), (628, 317387), (1099, 181364), (2198, 90682), (4396, 45341)]