219707906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 379771200

約数和(自身を除く): 160063294

約数列:

[1, 2, 11, 19, 22, 38, 209, 353, 418, 706, 1489, 2978, 3883, 6707, 7766, 13414, 16379, 28291, 32758, 56582, 73777, 147554, 311201, 525617, 622402, 1051234, 5781787, 9986723, 11563574, 19973446, 109853953, 219707906]

約数ペア:

[(1, 219707906), (2, 109853953), (11, 19973446), (19, 11563574), (22, 9986723), (38, 5781787), (209, 1051234), (353, 622402), (418, 525617), (706, 311201), (1489, 147554), (2978, 73777), (3883, 56582), (6707, 32758), (7766, 28291), (13414, 16379)]