199765130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2549}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 381704400

約数和(自身を除く): 181939270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 2549, 4610, 5098, 7837, 12745, 15674, 25490, 39185, 43333, 78370, 86666, 216665, 433330, 1175089, 2350178, 5875445, 11750890, 19976513, 39953026, 99882565, 199765130]

約数ペア:

[(1, 199765130), (2, 99882565), (5, 39953026), (10, 19976513), (17, 11750890), (34, 5875445), (85, 2350178), (170, 1175089), (461, 433330), (922, 216665), (2305, 86666), (2549, 78370), (4610, 43333), (5098, 39185), (7837, 25490), (12745, 15674)]