201174391780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{76784119}}^1$

素因数の和:76784259

約数の個数: 24

約数和(自身を含む): 425691161280

約数和(自身を除く): 224516769500

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 76784119, 153568238, 307136476, 383920595, 767841190, 1535682380, 10058719589, 20117439178, 40234878356, 50293597945, 100587195890, 201174391780]

約数ペア:

[(1, 201174391780), (2, 100587195890), (4, 50293597945), (5, 40234878356), (10, 20117439178), (20, 10058719589), (131, 1535682380), (262, 767841190), (524, 383920595), (655, 307136476), (1310, 153568238), (2620, 76784119)]