201657978010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061357779}}^1$

素因数の和:1061357805

約数の個数: 16

約数和(自身を含む): 382088800800

約数和(自身を除く): 180430822790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1061357779, 2122715558, 5306788895, 10613577790, 20165797801, 40331595602, 100828989005, 201657978010]

約数ペア:

[(1, 201657978010), (2, 100828989005), (5, 40331595602), (10, 20165797801), (19, 10613577790), (38, 5306788895), (95, 2122715558), (190, 1061357779)]