169217.0000000

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 15301440

約数和(自身を除く): 6820804

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 367, 436, 734, 1468, 5777, 11554, 19451, 23108, 38902, 40003, 77804, 80006, 160012, 2120159, 4240318, 8480636]

約数ペア:

[(1, 8480636), (2, 4240318), (4, 2120159), (53, 160012), (106, 80006), (109, 77804), (212, 40003), (218, 38902), (367, 23108), (436, 19451), (734, 11554), (1468, 5777)]