209219645

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{5683}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 259190400

約数和(自身を除く): 49970755

約数列:

[1, 5, 37, 185, 199, 995, 5683, 7363, 28415, 36815, 210271, 1051355, 1130917, 5654585, 41843929, 209219645]

約数ペア:

[(1, 209219645), (5, 41843929), (37, 5654585), (185, 1130917), (199, 1051355), (995, 210271), (5683, 36815), (7363, 28415)]