205399804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{50993}}^1$

素因数の和:51069

約数の個数: 24

約数和(自身を含む): 385514640

約数和(自身を除く): 180114836

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 50993, 101986, 203972, 968867, 1937734, 2702629, 3875468, 5405258, 10810516, 51349951, 102699902, 205399804]

約数ペア:

[(1, 205399804), (2, 102699902), (4, 51349951), (19, 10810516), (38, 5405258), (53, 3875468), (76, 2702629), (106, 1937734), (212, 968867), (1007, 203972), (2014, 101986), (4028, 50993)]