200021650

素因数分解:

$2^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{3271}}^1$

素因数の和:4506

約数の個数: 24

約数和(自身を含む): 372458304

約数和(自身を除く): 172436654

約数列:

[1, 2, 5, 10, 25, 50, 1223, 2446, 3271, 6115, 6542, 12230, 16355, 30575, 32710, 61150, 81775, 163550, 4000433, 8000866, 20002165, 40004330, 100010825, 200021650]

約数ペア:

[(1, 200021650), (2, 100010825), (5, 40004330), (10, 20002165), (25, 8000866), (50, 4000433), (1223, 163550), (2446, 81775), (3271, 61150), (6115, 32710), (6542, 30575), (12230, 16355)]