206758340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{37321}}^1$

素因数の和:37607

約数の個数: 24

約数和(自身を含む): 435771672

約数和(自身を除く): 229013332

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 37321, 74642, 149284, 186605, 373210, 746420, 10337917, 20675834, 41351668, 51689585, 103379170, 206758340]

約数ペア:

[(1, 206758340), (2, 103379170), (4, 51689585), (5, 41351668), (10, 20675834), (20, 10337917), (277, 746420), (554, 373210), (1108, 186605), (1385, 149284), (2770, 74642), (5540, 37321)]