203478260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{44819}}^1$

素因数の和:45055

約数の個数: 24

約数和(自身を含む): 429196320

約数和(自身を除く): 225718060

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 44819, 89638, 179276, 224095, 448190, 896380, 10173913, 20347826, 40695652, 50869565, 101739130, 203478260]

約数ペア:

[(1, 203478260), (2, 101739130), (4, 50869565), (5, 40695652), (10, 20347826), (20, 10173913), (227, 896380), (454, 448190), (908, 224095), (1135, 179276), (2270, 89638), (4540, 44819)]