202209904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{972163}}^1$

素因数の和:972184

約数の個数: 20

約数和(自身を含む): 421919176

約数和(自身を除く): 219709272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 972163, 1944326, 3888652, 7777304, 12638119, 15554608, 25276238, 50552476, 101104952, 202209904]

約数ペア:

[(1, 202209904), (2, 101104952), (4, 50552476), (8, 25276238), (13, 15554608), (16, 12638119), (26, 7777304), (52, 3888652), (104, 1944326), (208, 972163)]