220857532

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{133691}}^1$

素因数の和:133761

約数の個数: 24

約数和(自身を含む): 449205120

約数和(自身を除く): 228347588

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 133691, 267382, 534764, 935837, 1871674, 3743348, 7887769, 15775538, 31551076, 55214383, 110428766, 220857532]

約数ペア:

[(1, 220857532), (2, 110428766), (4, 55214383), (7, 31551076), (14, 15775538), (28, 7887769), (59, 3743348), (118, 1871674), (236, 935837), (413, 534764), (826, 267382), (1652, 133691)]