208163613

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 327456000

約数和(自身を除く): 119292387

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1869, 2273, 4361, 6819, 13083, 15911, 30527, 47733, 91581, 111377, 202297, 334131, 606891, 779639, 1416079, 2338917, 4248237, 9912553, 29737659, 69387871, 208163613]

約数ペア:

[(1, 208163613), (3, 69387871), (7, 29737659), (21, 9912553), (49, 4248237), (89, 2338917), (147, 1416079), (267, 779639), (343, 606891), (623, 334131), (1029, 202297), (1869, 111377), (2273, 91581), (4361, 47733), (6819, 30527), (13083, 15911)]