219902974

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{1033}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 332708112

約数和(自身を除く): 112805138

約数列:

[1, 2, 163, 326, 653, 1033, 1306, 2066, 106439, 168379, 212878, 336758, 674549, 1349098, 109951487, 219902974]

約数ペア:

[(1, 219902974), (2, 109951487), (163, 1349098), (326, 674549), (653, 336758), (1033, 212878), (1306, 168379), (2066, 106439)]