207828445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 283449600

約数和(自身を除く): 75621155

約数列:

[1, 5, 11, 37, 55, 73, 185, 365, 407, 803, 1399, 2035, 2701, 4015, 6995, 13505, 15389, 29711, 51763, 76945, 102127, 148555, 258815, 510635, 569393, 1123397, 2846965, 3778699, 5616985, 18893495, 41565689, 207828445]

約数ペア:

[(1, 207828445), (5, 41565689), (11, 18893495), (37, 5616985), (55, 3778699), (73, 2846965), (185, 1123397), (365, 569393), (407, 510635), (803, 258815), (1399, 148555), (2035, 102127), (2701, 76945), (4015, 51763), (6995, 29711), (13505, 15389)]