221442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 508032

約数和(自身を除く): 286590

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 167, 221, 334, 442, 501, 663, 1002, 1326, 2171, 2839, 4342, 5678, 6513, 8517, 13026, 17034, 36907, 73814, 110721, 221442]

約数ペア:

[(1, 221442), (2, 110721), (3, 73814), (6, 36907), (13, 17034), (17, 13026), (26, 8517), (34, 6513), (39, 5678), (51, 4342), (78, 2839), (102, 2171), (167, 1326), (221, 1002), (334, 663), (442, 501)]