202059370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9871}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 383823360

約数和(自身を除く): 181763990

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 9871, 10235, 19742, 20470, 49355, 98710, 227033, 454066, 878519, 1135165, 1757038, 2270330, 4392595, 8785190, 20205937, 40411874, 101029685, 202059370]

約数ペア:

[(1, 202059370), (2, 101029685), (5, 40411874), (10, 20205937), (23, 8785190), (46, 4392595), (89, 2270330), (115, 1757038), (178, 1135165), (230, 878519), (445, 454066), (890, 227033), (2047, 98710), (4094, 49355), (9871, 20470), (10235, 19742)]