187537730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{256901}}^1$

素因数の和:256981

約数の個数: 16

約数和(自身を含む): 342193464

約数和(自身を除く): 154655734

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 256901, 513802, 1284505, 2569010, 18753773, 37507546, 93768865, 187537730]

約数ペア:

[(1, 187537730), (2, 93768865), (5, 37507546), (10, 18753773), (73, 2569010), (146, 1284505), (365, 513802), (730, 256901)]