210399650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{247529}}^1$

素因数の和:247558

約数の個数: 24

約数和(自身を含む): 414365220

約数和(自身を除く): 203965570

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 247529, 495058, 1237645, 2475290, 4207993, 6188225, 8415986, 12376450, 21039965, 42079930, 105199825, 210399650]

約数ペア:

[(1, 210399650), (2, 105199825), (5, 42079930), (10, 21039965), (17, 12376450), (25, 8415986), (34, 6188225), (50, 4207993), (85, 2475290), (170, 1237645), (425, 495058), (850, 247529)]