209043490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 385560000

約数和(自身を除く): 176516510

約数列:

[1, 2, 5, 10, 59, 118, 139, 278, 295, 590, 695, 1390, 2549, 5098, 8201, 12745, 16402, 25490, 41005, 82010, 150391, 300782, 354311, 708622, 751955, 1503910, 1771555, 3543110, 20904349, 41808698, 104521745, 209043490]

約数ペア:

[(1, 209043490), (2, 104521745), (5, 41808698), (10, 20904349), (59, 3543110), (118, 1771555), (139, 1503910), (278, 751955), (295, 708622), (590, 354311), (695, 300782), (1390, 150391), (2549, 82010), (5098, 41005), (8201, 25490), (12745, 16402)]