221365470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7378849}}^1$

素因数の和:7378859

約数の個数: 16

約数和(自身を含む): 531277200

約数和(自身を除く): 309911730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7378849, 14757698, 22136547, 36894245, 44273094, 73788490, 110682735, 221365470]

約数ペア:

[(1, 221365470), (2, 110682735), (3, 73788490), (5, 44273094), (6, 36894245), (10, 22136547), (15, 14757698), (30, 7378849)]