199014770

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{126761}}^1$

素因数の和:126925

約数の個数: 16

約数和(自身を含む): 360511128

約数和(自身を除く): 161496358

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 126761, 253522, 633805, 1267610, 19901477, 39802954, 99507385, 199014770]

約数ペア:

[(1, 199014770), (2, 99507385), (5, 39802954), (10, 19901477), (157, 1267610), (314, 633805), (785, 253522), (1570, 126761)]