199570329

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{77263}}^1$

素因数の和:77317

約数の個数: 24

約数和(自身を含む): 337489152

約数和(自身を除く): 137918823

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 77263, 231789, 540841, 695367, 1622523, 3167783, 4867569, 9503349, 22174481, 28510047, 66523443, 199570329]

約数ペア:

[(1, 199570329), (3, 66523443), (7, 28510047), (9, 22174481), (21, 9503349), (41, 4867569), (63, 3167783), (123, 1622523), (287, 695367), (369, 540841), (861, 231789), (2583, 77263)]