209740804406

素因数分解:

$2^1\times 7^1\times {\mathrm{119993}}^1\times {\mathrm{124853}}^1$

素因数の和:244855

約数の個数: 16

約数和(自身を含む): 359561541024

約数和(自身を除く): 149820736618

約数列:

[1, 2, 7, 14, 119993, 124853, 239986, 249706, 839951, 873971, 1679902, 1747942, 14981486029, 29962972058, 104870402203, 209740804406]

約数ペア:

[(1, 209740804406), (2, 104870402203), (7, 29962972058), (14, 14981486029), (119993, 1747942), (124853, 1679902), (239986, 873971), (249706, 839951)]