209567204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6359}}^1$

素因数の和:6488

約数の個数: 48

約数和(自身を含む): 461583360

約数和(自身を除く): 252016156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 6359, 8239, 12718, 16478, 25436, 32956, 44513, 69949, 89026, 139898, 178052, 279796, 489643, 680413, 979286, 1360826, 1958572, 2721652, 4762891, 7484543, 9525782, 14969086, 19051564, 29938172, 52391801, 104783602, 209567204]

約数ペア:

[(1, 209567204), (2, 104783602), (4, 52391801), (7, 29938172), (11, 19051564), (14, 14969086), (22, 9525782), (28, 7484543), (44, 4762891), (77, 2721652), (107, 1958572), (154, 1360826), (214, 979286), (308, 680413), (428, 489643), (749, 279796), (1177, 178052), (1498, 139898), (2354, 89026), (2996, 69949), (4708, 44513), (6359, 32956), (8239, 25436), (12718, 16478)]