203460854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{144709}}^1$

素因数の和:144767

約数の個数: 16

約数和(自身を含む): 329938800

約数和(自身を除く): 126477946

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 144709, 289418, 2749471, 5354233, 5498942, 10708466, 101730427, 203460854]

約数ペア:

[(1, 203460854), (2, 101730427), (19, 10708466), (37, 5498942), (38, 5354233), (74, 2749471), (703, 289418), (1406, 144709)]