205124461780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63703249}}^1$

素因数の和:63703288

約数の個数: 48

約数和(自身を含む): 513703008000

約数和(自身を除く): 308578546220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 63703249, 127406498, 254812996, 318516245, 445922743, 637032490, 891845486, 1274064980, 1465174727, 1783690972, 2229613715, 2930349454, 4459227430, 5860698908, 7325873635, 8918454860, 10256223089, 14651747270, 20512446178, 29303494540, 41024892356, 51281115445, 102562230890, 205124461780]

約数ペア:

[(1, 205124461780), (2, 102562230890), (4, 51281115445), (5, 41024892356), (7, 29303494540), (10, 20512446178), (14, 14651747270), (20, 10256223089), (23, 8918454860), (28, 7325873635), (35, 5860698908), (46, 4459227430), (70, 2930349454), (92, 2229613715), (115, 1783690972), (140, 1465174727), (161, 1274064980), (230, 891845486), (322, 637032490), (460, 445922743), (644, 318516245), (805, 254812996), (1610, 127406498), (3220, 63703249)]