208539336

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 535867200

約数和(自身を除く): 327327864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 397, 509, 516, 794, 1018, 1032, 1191, 1527, 1588, 2036, 2382, 3054, 3176, 4072, 4764, 6108, 9528, 12216, 17071, 21887, 34142, 43774, 51213, 65661, 68284, 87548, 102426, 131322, 136568, 175096, 202073, 204852, 262644, 404146, 409704, 525288, 606219, 808292, 1212438, 1616584, 2424876, 4849752, 8689139, 17378278, 26067417, 34756556, 52134834, 69513112, 104269668, 208539336]

約数ペア:

[(1, 208539336), (2, 104269668), (3, 69513112), (4, 52134834), (6, 34756556), (8, 26067417), (12, 17378278), (24, 8689139), (43, 4849752), (86, 2424876), (129, 1616584), (172, 1212438), (258, 808292), (344, 606219), (397, 525288), (509, 409704), (516, 404146), (794, 262644), (1018, 204852), (1032, 202073), (1191, 175096), (1527, 136568), (1588, 131322), (2036, 102426), (2382, 87548), (3054, 68284), (3176, 65661), (4072, 51213), (4764, 43774), (6108, 34142), (9528, 21887), (12216, 17071)]