211769210

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{48239}}^1$

素因数の和:48685

約数の個数: 16

約数和(自身を含む): 382060800

約数和(自身を除く): 170291590

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 48239, 96478, 241195, 482390, 21176921, 42353842, 105884605, 211769210]

約数ペア:

[(1, 211769210), (2, 105884605), (5, 42353842), (10, 21176921), (439, 482390), (878, 241195), (2195, 96478), (4390, 48239)]