210003505130

素因数分解:

$2^1\times 5^1\times {\mathrm{149749}}^1\times {\mathrm{140237}}^1$

素因数の和:289993

約数の個数: 16

約数和(自身を含む): 378011529000

約数和(自身を除く): 168008023870

約数列:

[1, 2, 5, 10, 140237, 149749, 280474, 299498, 701185, 748745, 1402370, 1497490, 21000350513, 42000701026, 105001752565, 210003505130]

約数ペア:

[(1, 210003505130), (2, 105001752565), (5, 42000701026), (10, 21000350513), (140237, 1497490), (149749, 1402370), (280474, 748745), (299498, 701185)]