193984161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 332398080

約数和(自身を除く): 138413919

約数列:

[1, 3, 7, 17, 21, 29, 41, 51, 87, 119, 123, 203, 287, 357, 457, 493, 609, 697, 861, 1189, 1371, 1479, 2091, 3199, 3451, 3567, 4879, 7769, 8323, 9597, 10353, 13253, 14637, 18737, 20213, 23307, 24969, 39759, 54383, 56211, 60639, 92771, 131159, 141491, 163149, 225301, 278313, 318529, 393477, 424473, 543373, 675903, 955587, 1577107, 1630119, 2229703, 3803611, 4731321, 6689109, 9237341, 11410833, 27712023, 64661387, 193984161]

約数ペア:

[(1, 193984161), (3, 64661387), (7, 27712023), (17, 11410833), (21, 9237341), (29, 6689109), (41, 4731321), (51, 3803611), (87, 2229703), (119, 1630119), (123, 1577107), (203, 955587), (287, 675903), (357, 543373), (457, 424473), (493, 393477), (609, 318529), (697, 278313), (861, 225301), (1189, 163149), (1371, 141491), (1479, 131159), (2091, 92771), (3199, 60639), (3451, 56211), (3567, 54383), (4879, 39759), (7769, 24969), (8323, 23307), (9597, 20213), (10353, 18737), (13253, 14637)]