201564255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8521}}^1$

素因数の和:8631

約数の個数: 32

約数和(自身を含む): 343607040

約数和(自身を除く): 142042785

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 4731, 7885, 8521, 23655, 25563, 42605, 127815, 161899, 485697, 707243, 809495, 2121729, 2428485, 3536215, 10608645, 13437617, 40312851, 67188085, 201564255]

約数ペア:

[(1, 201564255), (3, 67188085), (5, 40312851), (15, 13437617), (19, 10608645), (57, 3536215), (83, 2428485), (95, 2121729), (249, 809495), (285, 707243), (415, 485697), (1245, 161899), (1577, 127815), (4731, 42605), (7885, 25563), (8521, 23655)]