201617889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 304698240

約数和(自身を除く): 103080351

約数列:

[1, 3, 11, 29, 33, 87, 319, 457, 461, 957, 1371, 1383, 5027, 5071, 13253, 13369, 15081, 15213, 39759, 40107, 145783, 147059, 210677, 437349, 441177, 632031, 2317447, 6109633, 6952341, 18328899, 67205963, 201617889]

約数ペア:

[(1, 201617889), (3, 67205963), (11, 18328899), (29, 6952341), (33, 6109633), (87, 2317447), (319, 632031), (457, 441177), (461, 437349), (957, 210677), (1371, 147059), (1383, 145783), (5027, 40107), (5071, 39759), (13253, 15213), (13369, 15081)]