202948540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79901}}^1$

素因数の和:80037

約数の個数: 24

約数和(自身を含む): 429553152

約数和(自身を除く): 226604612

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79901, 159802, 319604, 399505, 799010, 1598020, 10147427, 20294854, 40589708, 50737135, 101474270, 202948540]

約数ペア:

[(1, 202948540), (2, 101474270), (4, 50737135), (5, 40589708), (10, 20294854), (20, 10147427), (127, 1598020), (254, 799010), (508, 399505), (635, 319604), (1270, 159802), (2540, 79901)]