155805244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{292867}}^1$

素因数の和:292897

約数の個数: 24

約数和(自身を含む): 328012160

約数和(自身を除く): 172206916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 292867, 585734, 1171468, 2050069, 4100138, 5564473, 8200276, 11128946, 22257892, 38951311, 77902622, 155805244]

約数ペア:

[(1, 155805244), (2, 77902622), (4, 38951311), (7, 22257892), (14, 11128946), (19, 8200276), (28, 5564473), (38, 4100138), (76, 2050069), (133, 1171468), (266, 585734), (532, 292867)]