200991294

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{421}}^2$

素因数の和:863

約数の個数: 60

約数和(自身を含む): 515933352

約数和(自身を除く): 314942058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 421, 567, 842, 1134, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 11367, 17682, 22734, 26523, 34101, 53046, 68202, 79569, 159138, 177241, 238707, 354482, 477414, 531723, 1063446, 1240687, 1595169, 2481374, 3190338, 3722061, 4785507, 7444122, 9571014, 11166183, 14356521, 22332366, 28713042, 33498549, 66997098, 100495647, 200991294]

約数ペア:

[(1, 200991294), (2, 100495647), (3, 66997098), (6, 33498549), (7, 28713042), (9, 22332366), (14, 14356521), (18, 11166183), (21, 9571014), (27, 7444122), (42, 4785507), (54, 3722061), (63, 3190338), (81, 2481374), (126, 1595169), (162, 1240687), (189, 1063446), (378, 531723), (421, 477414), (567, 354482), (842, 238707), (1134, 177241), (1263, 159138), (2526, 79569), (2947, 68202), (3789, 53046), (5894, 34101), (7578, 26523), (8841, 22734), (11367, 17682)]