221514238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347201}}^1$

素因数の和:347243

約数の個数: 16

約数和(自身を含む): 374978160

約数和(自身を除く): 153463922

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 347201, 694402, 3819211, 7638422, 10068829, 20137658, 110757119, 221514238]

約数ペア:

[(1, 221514238), (2, 110757119), (11, 20137658), (22, 10068829), (29, 7638422), (58, 3819211), (319, 694402), (638, 347201)]