217422430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{410231}}^1$

素因数の和:410291

約数の個数: 16

約数和(自身を含む): 398745504

約数和(自身を除く): 181323074

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 410231, 820462, 2051155, 4102310, 21742243, 43484486, 108711215, 217422430]

約数ペア:

[(1, 217422430), (2, 108711215), (5, 43484486), (10, 21742243), (53, 4102310), (106, 2051155), (265, 820462), (530, 410231)]