211057424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{425519}}^1$

素因数の和:425558

約数の個数: 20

約数和(自身を含む): 422115840

約数和(自身を除く): 211058416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 425519, 851038, 1702076, 3404152, 6808304, 13191089, 26382178, 52764356, 105528712, 211057424]

約数ペア:

[(1, 211057424), (2, 105528712), (4, 52764356), (8, 26382178), (16, 13191089), (31, 6808304), (62, 3404152), (124, 1702076), (248, 851038), (496, 425519)]