198601148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{25873}}^1$

素因数の和:25997

約数の個数: 24

約数和(自身を含む): 369480720

約数和(自身を除く): 170879572

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 25873, 51746, 103492, 491587, 983174, 1966348, 2613173, 5226346, 10452692, 49650287, 99300574, 198601148]

約数ペア:

[(1, 198601148), (2, 99300574), (4, 49650287), (19, 10452692), (38, 5226346), (76, 2613173), (101, 1966348), (202, 983174), (404, 491587), (1919, 103492), (3838, 51746), (7676, 25873)]