219090610

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{69997}}^1$

素因数の和:70317

約数の個数: 16

約数和(自身を含む): 395628696

約数和(自身を除く): 176538086

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 69997, 139994, 349985, 699970, 21909061, 43818122, 109545305, 219090610]

約数ペア:

[(1, 219090610), (2, 109545305), (5, 43818122), (10, 21909061), (313, 699970), (626, 349985), (1565, 139994), (3130, 69997)]