200909091370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1545454549}}^1$

素因数の和:1545454569

約数の個数: 16

約数和(自身を含む): 389454546600

約数和(自身を除く): 188545455230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1545454549, 3090909098, 7727272745, 15454545490, 20090909137, 40181818274, 100454545685, 200909091370]

約数ペア:

[(1, 200909091370), (2, 100454545685), (5, 40181818274), (10, 20090909137), (13, 15454545490), (26, 7727272745), (65, 3090909098), (130, 1545454549)]