204942815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14387}}^1$

素因数の和:14447

約数の個数: 32

約数和(自身を含む): 314924544

約数和(自身を除く): 109981729

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 14387, 71935, 100709, 158257, 503545, 532319, 791285, 1107799, 2661595, 3726233, 5538995, 5855509, 18631165, 29277545, 40988563, 204942815]

約数ペア:

[(1, 204942815), (5, 40988563), (7, 29277545), (11, 18631165), (35, 5855509), (37, 5538995), (55, 3726233), (77, 2661595), (185, 1107799), (259, 791285), (385, 532319), (407, 503545), (1295, 158257), (2035, 100709), (2849, 71935), (14245, 14387)]