201428652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18797}}^1$

素因数の和:18870

約数の個数: 48

約数和(自身を含む): 505290240

約数和(自身を除く): 303861588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 18797, 37594, 56391, 75188, 112782, 225564, 357143, 714286, 883459, 1071429, 1428572, 1766918, 2142858, 2650377, 3533836, 4285716, 5300754, 10601508, 16785721, 33571442, 50357163, 67142884, 100714326, 201428652]

約数ペア:

[(1, 201428652), (2, 100714326), (3, 67142884), (4, 50357163), (6, 33571442), (12, 16785721), (19, 10601508), (38, 5300754), (47, 4285716), (57, 3533836), (76, 2650377), (94, 2142858), (114, 1766918), (141, 1428572), (188, 1071429), (228, 883459), (282, 714286), (564, 357143), (893, 225564), (1786, 112782), (2679, 75188), (3572, 56391), (5358, 37594), (10716, 18797)]