201518330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550141}}^1$

素因数の和:1550161

約数の個数: 16

約数和(自身を含む): 390635784

約数和(自身を除く): 189117454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550141, 3100282, 7750705, 15501410, 20151833, 40303666, 100759165, 201518330]

約数ペア:

[(1, 201518330), (2, 100759165), (5, 40303666), (10, 20151833), (13, 15501410), (26, 7750705), (65, 3100282), (130, 1550141)]