179155988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2828

約数の個数: 36

約数和(自身を含む): 347225760

約数和(自身を除く): 168069772

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1529, 2663, 3058, 5326, 6116, 10652, 16819, 29293, 33638, 58586, 67276, 117172, 322223, 370157, 644446, 740314, 1288892, 1480628, 4071727, 8143454, 16286908, 44788997, 89577994, 179155988]

約数ペア:

[(1, 179155988), (2, 89577994), (4, 44788997), (11, 16286908), (22, 8143454), (44, 4071727), (121, 1480628), (139, 1288892), (242, 740314), (278, 644446), (484, 370157), (556, 322223), (1529, 117172), (2663, 67276), (3058, 58586), (5326, 33638), (6116, 29293), (10652, 16819)]