200457940

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{15349}}^1$

素因数の和:16011

約数の個数: 24

約数和(自身を含む): 421633800

約数和(自身を除く): 221175860

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 15349, 30698, 61396, 76745, 153490, 306980, 10022897, 20045794, 40091588, 50114485, 100228970, 200457940]

約数ペア:

[(1, 200457940), (2, 100228970), (4, 50114485), (5, 40091588), (10, 20045794), (20, 10022897), (653, 306980), (1306, 153490), (2612, 76745), (3265, 61396), (6530, 30698), (13060, 15349)]