218090210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{45341}}^1$

素因数の和:45398

約数の個数: 32

約数和(自身を含む): 434194992

約数和(自身を除く): 216104782

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 45341, 90682, 226705, 453410, 589433, 1178866, 1677617, 2947165, 3355234, 5894330, 8388085, 16776170, 21809021, 43618042, 109045105, 218090210]

約数ペア:

[(1, 218090210), (2, 109045105), (5, 43618042), (10, 21809021), (13, 16776170), (26, 8388085), (37, 5894330), (65, 3355234), (74, 2947165), (130, 1677617), (185, 1178866), (370, 589433), (481, 453410), (962, 226705), (2405, 90682), (4810, 45341)]