217184442

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{260413}}^1$

素因数の和:260557

約数の個数: 16

約数和(自身を含む): 437495520

約数和(自身を除く): 220311078

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 260413, 520826, 781239, 1562478, 36197407, 72394814, 108592221, 217184442]

約数ペア:

[(1, 217184442), (2, 108592221), (3, 72394814), (6, 36197407), (139, 1562478), (278, 781239), (417, 520826), (834, 260413)]