201009955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{4937}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 255985920

約数和(自身を除く): 54975965

約数列:

[1, 5, 17, 85, 479, 2395, 4937, 8143, 24685, 40715, 83929, 419645, 2364823, 11824115, 40201991, 201009955]

約数ペア:

[(1, 201009955), (5, 40201991), (17, 11824115), (85, 2364823), (479, 419645), (2395, 83929), (4937, 40715), (8143, 24685)]