205969390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27947}}^1$

素因数の和:28032

約数の個数: 32

約数和(自身を含む): 410500224

約数和(自身を除く): 204530834

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 27947, 55894, 139735, 279470, 307417, 614834, 1537085, 1872449, 3074170, 3744898, 9362245, 18724490, 20596939, 41193878, 102984695, 205969390]

約数ペア:

[(1, 205969390), (2, 102984695), (5, 41193878), (10, 20596939), (11, 18724490), (22, 9362245), (55, 3744898), (67, 3074170), (110, 1872449), (134, 1537085), (335, 614834), (670, 307417), (737, 279470), (1474, 139735), (3685, 55894), (7370, 27947)]