147808340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199741}}^1$

素因数の和:199787

約数の個数: 24

約数和(自身を含む): 318788232

約数和(自身を除く): 170979892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 199741, 399482, 798964, 998705, 1997410, 3994820, 7390417, 14780834, 29561668, 36952085, 73904170, 147808340]

約数ペア:

[(1, 147808340), (2, 73904170), (4, 36952085), (5, 29561668), (10, 14780834), (20, 7390417), (37, 3994820), (74, 1997410), (148, 998705), (185, 798964), (370, 399482), (740, 199741)]