221209212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2633443}}^1$

素因数の和:2633457

約数の個数: 24

約数和(自身を含む): 589891456

約数和(自身を除く): 368682244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2633443, 5266886, 7900329, 10533772, 15800658, 18434101, 31601316, 36868202, 55302303, 73736404, 110604606, 221209212]

約数ペア:

[(1, 221209212), (2, 110604606), (3, 73736404), (4, 55302303), (6, 36868202), (7, 31601316), (12, 18434101), (14, 15800658), (21, 10533772), (28, 7900329), (42, 5266886), (84, 2633443)]