203640430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2909149}}^1$

素因数の和:2909163

約数の個数: 16

約数和(自身を含む): 418917600

約数和(自身を除く): 215277170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2909149, 5818298, 14545745, 20364043, 29091490, 40728086, 101820215, 203640430]

約数ペア:

[(1, 203640430), (2, 101820215), (5, 40728086), (7, 29091490), (10, 20364043), (14, 14545745), (35, 5818298), (70, 2909149)]