200419892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{2069}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 357555240

約数和(自身を除く): 157135348

約数列:

[1, 2, 4, 61, 122, 244, 397, 794, 1588, 2069, 4138, 8276, 24217, 48434, 96868, 126209, 252418, 504836, 821393, 1642786, 3285572, 50104973, 100209946, 200419892]

約数ペア:

[(1, 200419892), (2, 100209946), (4, 50104973), (61, 3285572), (122, 1642786), (244, 821393), (397, 504836), (794, 252418), (1588, 126209), (2069, 96868), (4138, 48434), (8276, 24217)]