210307988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{7253}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 402161760

約数和(自身を除く): 191853772

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 7249, 7253, 14498, 14506, 28996, 29012, 79783, 159566, 319132, 4779727, 9559454, 19118908, 52576997, 105153994, 210307988]

約数ペア:

[(1, 210307988), (2, 105153994), (4, 52576997), (11, 19118908), (22, 9559454), (44, 4779727), (659, 319132), (1318, 159566), (2636, 79783), (7249, 29012), (7253, 28996), (14498, 14506)]