196933340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 419589408

約数和(自身を除く): 222656068

約数列:

[1, 2, 4, 5, 10, 20, 163, 193, 313, 326, 386, 626, 652, 772, 815, 965, 1252, 1565, 1630, 1930, 3130, 3260, 3860, 6260, 31459, 51019, 60409, 62918, 102038, 120818, 125836, 157295, 204076, 241636, 255095, 302045, 314590, 510190, 604090, 629180, 1020380, 1208180, 9846667, 19693334, 39386668, 49233335, 98466670, 196933340]

約数ペア:

[(1, 196933340), (2, 98466670), (4, 49233335), (5, 39386668), (10, 19693334), (20, 9846667), (163, 1208180), (193, 1020380), (313, 629180), (326, 604090), (386, 510190), (626, 314590), (652, 302045), (772, 255095), (815, 241636), (965, 204076), (1252, 157295), (1565, 125836), (1630, 120818), (1930, 102038), (3130, 62918), (3260, 60409), (3860, 51019), (6260, 31459)]