208297736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17209}}^1$

素因数の和:17321

約数の個数: 32

約数和(自身を含む): 418203000

約数和(自身を除く): 209905264

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 17209, 34418, 68836, 137672, 292553, 585106, 1170212, 1531601, 2340424, 3063202, 6126404, 12252808, 26037217, 52074434, 104148868, 208297736]

約数ペア:

[(1, 208297736), (2, 104148868), (4, 52074434), (8, 26037217), (17, 12252808), (34, 6126404), (68, 3063202), (89, 2340424), (136, 1531601), (178, 1170212), (356, 585106), (712, 292553), (1513, 137672), (3026, 68836), (6052, 34418), (12104, 17209)]