201747860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{77003}}^1$

素因数の和:77143

約数の個数: 24

約数和(自身を含む): 426910176

約数和(自身を除く): 225162316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 77003, 154006, 308012, 385015, 770030, 1540060, 10087393, 20174786, 40349572, 50436965, 100873930, 201747860]

約数ペア:

[(1, 201747860), (2, 100873930), (4, 50436965), (5, 40349572), (10, 20174786), (20, 10087393), (131, 1540060), (262, 770030), (524, 385015), (655, 308012), (1310, 154006), (2620, 77003)]