219045790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7499}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 195674210

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 7499, 14605, 14998, 29210, 37495, 74990, 172477, 344954, 862385, 952373, 1724770, 1904746, 4761865, 9523730, 21904579, 43809158, 109522895, 219045790]

約数ペア:

[(1, 219045790), (2, 109522895), (5, 43809158), (10, 21904579), (23, 9523730), (46, 4761865), (115, 1904746), (127, 1724770), (230, 952373), (254, 862385), (635, 344954), (1270, 172477), (2921, 74990), (5842, 37495), (7499, 29210), (14605, 14998)]