199945550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 453185280

約数和(自身を除く): 253239730

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 107, 133, 175, 190, 214, 266, 281, 350, 475, 535, 562, 665, 749, 950, 1070, 1330, 1405, 1498, 1967, 2033, 2675, 2810, 3325, 3745, 3934, 4066, 5339, 5350, 6650, 7025, 7490, 9835, 10165, 10678, 14050, 14231, 18725, 19670, 20330, 26695, 28462, 30067, 37373, 37450, 49175, 50825, 53390, 60134, 71155, 74746, 98350, 101650, 133475, 142310, 150335, 186865, 210469, 266950, 300670, 355775, 373730, 420938, 571273, 711550, 751675, 934325, 1052345, 1142546, 1503350, 1868650, 2104690, 2856365, 3998911, 5261725, 5712730, 7997822, 10523450, 14281825, 19994555, 28563650, 39989110, 99972775, 199945550]

約数ペア:

[(1, 199945550), (2, 99972775), (5, 39989110), (7, 28563650), (10, 19994555), (14, 14281825), (19, 10523450), (25, 7997822), (35, 5712730), (38, 5261725), (50, 3998911), (70, 2856365), (95, 2104690), (107, 1868650), (133, 1503350), (175, 1142546), (190, 1052345), (214, 934325), (266, 751675), (281, 711550), (350, 571273), (475, 420938), (535, 373730), (562, 355775), (665, 300670), (749, 266950), (950, 210469), (1070, 186865), (1330, 150335), (1405, 142310), (1498, 133475), (1967, 101650), (2033, 98350), (2675, 74746), (2810, 71155), (3325, 60134), (3745, 53390), (3934, 50825), (4066, 49175), (5339, 37450), (5350, 37373), (6650, 30067), (7025, 28462), (7490, 26695), (9835, 20330), (10165, 19670), (10678, 18725), (14050, 14231)]