215880530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{938611}}^1$

素因数の和:938641

約数の個数: 16

約数和(自身を含む): 405480384

約数和(自身を除く): 189599854

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 938611, 1877222, 4693055, 9386110, 21588053, 43176106, 107940265, 215880530]

約数ペア:

[(1, 215880530), (2, 107940265), (5, 43176106), (10, 21588053), (23, 9386110), (46, 4693055), (115, 1877222), (230, 938611)]