187427290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{646301}}^1$

素因数の和:646337

約数の個数: 16

約数和(自身を含む): 349003080

約数和(自身を除く): 161575790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 646301, 1292602, 3231505, 6463010, 18742729, 37485458, 93713645, 187427290]

約数ペア:

[(1, 187427290), (2, 93713645), (5, 37485458), (10, 18742729), (29, 6463010), (58, 3231505), (145, 1292602), (290, 646301)]