201639830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2880569}}^1$

素因数の和:2880583

約数の個数: 16

約数和(自身を含む): 414802080

約数和(自身を除く): 213162250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2880569, 5761138, 14402845, 20163983, 28805690, 40327966, 100819915, 201639830]

約数ペア:

[(1, 201639830), (2, 100819915), (5, 40327966), (7, 28805690), (10, 20163983), (14, 14402845), (35, 5761138), (70, 2880569)]