200915915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20681}}^1$

素因数の和:20782

約数の個数: 16

約数和(自身を含む): 253147680

約数和(自身を除く): 52231765

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 20681, 103405, 599749, 1385627, 2998745, 6928135, 40183183, 200915915]

約数ペア:

[(1, 200915915), (5, 40183183), (29, 6928135), (67, 2998745), (145, 1385627), (335, 599749), (1943, 103405), (9715, 20681)]