208789410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409391}}^1$

素因数の和:409418

約数の個数: 32

約数和(自身を含む): 530572032

約数和(自身を除く): 321782622

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 409391, 818782, 1228173, 2046955, 2456346, 4093910, 6140865, 6959647, 12281730, 13919294, 20878941, 34798235, 41757882, 69596470, 104394705, 208789410]

約数ペア:

[(1, 208789410), (2, 104394705), (3, 69596470), (5, 41757882), (6, 34798235), (10, 20878941), (15, 13919294), (17, 12281730), (30, 6959647), (34, 6140865), (51, 4093910), (85, 2456346), (102, 2046955), (170, 1228173), (255, 818782), (510, 409391)]