201978710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492631}}^1$

素因数の和:492679

約数の個数: 16

約数和(自身を含む): 372429792

約数和(自身を除く): 170451082

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492631, 985262, 2463155, 4926310, 20197871, 40395742, 100989355, 201978710]

約数ペア:

[(1, 201978710), (2, 100989355), (5, 40395742), (10, 20197871), (41, 4926310), (82, 2463155), (205, 985262), (410, 492631)]