194482561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 250822656

約数和(自身を除く): 56340095

約数列:

[1, 7, 13, 31, 71, 91, 217, 403, 497, 923, 971, 2201, 2821, 6461, 6797, 12623, 15407, 28613, 30101, 68941, 88361, 200291, 210707, 391313, 482587, 896233, 2137171, 2739191, 6273631, 14960197, 27783223, 194482561]

約数ペア:

[(1, 194482561), (7, 27783223), (13, 14960197), (31, 6273631), (71, 2739191), (91, 2137171), (217, 896233), (403, 482587), (497, 391313), (923, 210707), (971, 200291), (2201, 88361), (2821, 68941), (6461, 30101), (6797, 28613), (12623, 15407)]