201727396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{21433}}^1$

素因数の和:21631

約数の個数: 24

約数和(自身を含む): 382296824

約数和(自身を除く): 180569428

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 21433, 42866, 85732, 278629, 557258, 1114516, 3879373, 7758746, 15517492, 50431849, 100863698, 201727396]

約数ペア:

[(1, 201727396), (2, 100863698), (4, 50431849), (13, 15517492), (26, 7758746), (52, 3879373), (181, 1114516), (362, 557258), (724, 278629), (2353, 85732), (4706, 42866), (9412, 21433)]