211048210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{297251}}^1$

素因数の和:297329

約数の個数: 16

約数和(自身を含む): 385238592

約数和(自身を除く): 174190382

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 297251, 594502, 1486255, 2972510, 21104821, 42209642, 105524105, 211048210]

約数ペア:

[(1, 211048210), (2, 105524105), (5, 42209642), (10, 21104821), (71, 2972510), (142, 1486255), (355, 594502), (710, 297251)]