200709940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189349}}^1$

素因数の和:189411

約数の個数: 24

約数和(自身を含む): 429445800

約数和(自身を除く): 228735860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 189349, 378698, 757396, 946745, 1893490, 3786980, 10035497, 20070994, 40141988, 50177485, 100354970, 200709940]

約数ペア:

[(1, 200709940), (2, 100354970), (4, 50177485), (5, 40141988), (10, 20070994), (20, 10035497), (53, 3786980), (106, 1893490), (212, 946745), (265, 757396), (530, 378698), (1060, 189349)]