218762230

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{139339}}^1$

素因数の和:139503

約数の個数: 16

約数和(自身を含む): 396282960

約数和(自身を除く): 177520730

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 139339, 278678, 696695, 1393390, 21876223, 43752446, 109381115, 218762230]

約数ペア:

[(1, 218762230), (2, 109381115), (5, 43752446), (10, 21876223), (157, 1393390), (314, 696695), (785, 278678), (1570, 139339)]