209236868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 370228320

約数和(自身を除く): 160991452

約数列:

[1, 2, 4, 131, 262, 419, 524, 838, 953, 1676, 1906, 3812, 54889, 109778, 124843, 219556, 249686, 399307, 499372, 798614, 1597228, 52309217, 104618434, 209236868]

約数ペア:

[(1, 209236868), (2, 104618434), (4, 52309217), (131, 1597228), (262, 798614), (419, 499372), (524, 399307), (838, 249686), (953, 219556), (1676, 124843), (1906, 109778), (3812, 54889)]