203054170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42929}}^1$

素因数の和:42990

約数の個数: 32

約数和(自身を含む): 408006720

約数和(自身を除く): 204952550

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42929, 85858, 214645, 429290, 472219, 944438, 1845947, 2361095, 3691894, 4722190, 9229735, 18459470, 20305417, 40610834, 101527085, 203054170]

約数ペア:

[(1, 203054170), (2, 101527085), (5, 40610834), (10, 20305417), (11, 18459470), (22, 9229735), (43, 4722190), (55, 3691894), (86, 2361095), (110, 1845947), (215, 944438), (430, 472219), (473, 429290), (946, 214645), (2365, 85858), (4730, 42929)]