214138520

素因数分解:

$2^3\times 5^1\times {\mathrm{5353463}}^1$

素因数の和:5353474

約数の個数: 16

約数和(自身を含む): 481811760

約数和(自身を除く): 267673240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5353463, 10706926, 21413852, 26767315, 42827704, 53534630, 107069260, 214138520]

約数ペア:

[(1, 214138520), (2, 107069260), (4, 53534630), (5, 42827704), (8, 26767315), (10, 21413852), (20, 10706926), (40, 5353463)]