221569252

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 391466880

約数和(自身を除く): 169897628

約数列:

[1, 2, 4, 227, 239, 454, 478, 908, 956, 1021, 2042, 4084, 54253, 108506, 217012, 231767, 244019, 463534, 488038, 927068, 976076, 55392313, 110784626, 221569252]

約数ペア:

[(1, 221569252), (2, 110784626), (4, 55392313), (227, 976076), (239, 927068), (454, 488038), (478, 463534), (908, 244019), (956, 231767), (1021, 217012), (2042, 108506), (4084, 54253)]