210899745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23087}}^1$

素因数の和:23134

約数の個数: 48

約数和(自身を含む): 432207360

約数和(自身を除く): 221307615

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 23087, 69261, 115435, 161609, 207783, 346305, 484827, 669523, 808045, 1038915, 1454481, 2008569, 2424135, 3347615, 4686661, 6025707, 7272405, 10042845, 14059983, 23433305, 30128535, 42179949, 70299915, 210899745]

約数ペア:

[(1, 210899745), (3, 70299915), (5, 42179949), (7, 30128535), (9, 23433305), (15, 14059983), (21, 10042845), (29, 7272405), (35, 6025707), (45, 4686661), (63, 3347615), (87, 2424135), (105, 2008569), (145, 1454481), (203, 1038915), (261, 808045), (315, 669523), (435, 484827), (609, 346305), (1015, 207783), (1305, 161609), (1827, 115435), (3045, 69261), (9135, 23087)]