214655518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3511}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 402559488

約数和(自身を除く): 187903970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2779, 3511, 4367, 5558, 7022, 8734, 24577, 30569, 38621, 49154, 61138, 77242, 270347, 540694, 1393867, 2787734, 9757069, 15332537, 19514138, 30665074, 107327759, 214655518]

約数ペア:

[(1, 214655518), (2, 107327759), (7, 30665074), (11, 19514138), (14, 15332537), (22, 9757069), (77, 2787734), (154, 1393867), (397, 540694), (794, 270347), (2779, 77242), (3511, 61138), (4367, 49154), (5558, 38621), (7022, 30569), (8734, 24577)]