199801833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 356493312

約数和(自身を除く): 156691479

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 83, 119, 187, 231, 249, 357, 561, 581, 613, 913, 1309, 1411, 1743, 1839, 2739, 3927, 4233, 4291, 6391, 6743, 9877, 10421, 12873, 15521, 19173, 20229, 29631, 31263, 46563, 47201, 50879, 72947, 108647, 114631, 141603, 152637, 218841, 325941, 343893, 356153, 559669, 802417, 864943, 1068459, 1679007, 2407251, 2594829, 3917683, 6054601, 9514373, 11753049, 18163803, 28543119, 66600611, 199801833]

約数ペア:

[(1, 199801833), (3, 66600611), (7, 28543119), (11, 18163803), (17, 11753049), (21, 9514373), (33, 6054601), (51, 3917683), (77, 2594829), (83, 2407251), (119, 1679007), (187, 1068459), (231, 864943), (249, 802417), (357, 559669), (561, 356153), (581, 343893), (613, 325941), (913, 218841), (1309, 152637), (1411, 141603), (1743, 114631), (1839, 108647), (2739, 72947), (3927, 50879), (4233, 47201), (4291, 46563), (6391, 31263), (6743, 29631), (9877, 20229), (10421, 19173), (12873, 15521)]