200842388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20173}}^1$

素因数の和:20327

約数の個数: 24

約数和(自身を含む): 372815520

約数和(自身を除く): 171973132

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20173, 40346, 80692, 383287, 766574, 1533148, 2642663, 5285326, 10570652, 50210597, 100421194, 200842388]

約数ペア:

[(1, 200842388), (2, 100421194), (4, 50210597), (19, 10570652), (38, 5285326), (76, 2642663), (131, 1533148), (262, 766574), (524, 383287), (2489, 80692), (4978, 40346), (9956, 20173)]