201904930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{911}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 374284800

約数和(自身を除く): 172379870

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 599, 911, 1198, 1822, 2995, 4555, 5990, 9110, 22163, 33707, 44326, 67414, 110815, 168535, 221630, 337070, 545689, 1091378, 2728445, 5456890, 20190493, 40380986, 100952465, 201904930]

約数ペア:

[(1, 201904930), (2, 100952465), (5, 40380986), (10, 20190493), (37, 5456890), (74, 2728445), (185, 1091378), (370, 545689), (599, 337070), (911, 221630), (1198, 168535), (1822, 110815), (2995, 67414), (4555, 44326), (5990, 33707), (9110, 22163)]