147920564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{305621}}^1$

素因数の和:305647

約数の個数: 18

約数和(自身を含む): 284534082

約数和(自身を除く): 136613518

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 305621, 611242, 1222484, 3361831, 6723662, 13447324, 36980141, 73960282, 147920564]

約数ペア:

[(1, 147920564), (2, 73960282), (4, 36980141), (11, 13447324), (22, 6723662), (44, 3361831), (121, 1222484), (242, 611242), (484, 305621)]