206575995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16183}}^1$

素因数の和:16251

約数の個数: 32

約数和(自身を含む): 354235392

約数和(自身を除く): 147659397

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 16183, 48549, 80915, 242745, 372209, 598771, 1116627, 1796313, 1861045, 2993855, 5583135, 8981565, 13771733, 41315199, 68858665, 206575995]

約数ペア:

[(1, 206575995), (3, 68858665), (5, 41315199), (15, 13771733), (23, 8981565), (37, 5583135), (69, 2993855), (111, 1861045), (115, 1796313), (185, 1116627), (345, 598771), (555, 372209), (851, 242745), (2553, 80915), (4255, 48549), (12765, 16183)]