189804790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2711497}}^1$

素因数の和:2711511

約数の個数: 16

約数和(自身を含む): 390455712

約数和(自身を除く): 200650922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2711497, 5422994, 13557485, 18980479, 27114970, 37960958, 94902395, 189804790]

約数ペア:

[(1, 189804790), (2, 94902395), (5, 37960958), (7, 27114970), (10, 18980479), (14, 13557485), (35, 5422994), (70, 2711497)]