201985609

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43261}}^1$

素因数の和:43320

約数の個数: 16

約数和(自身を含む): 249189120

約数和(自身を除く): 47203511

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 43261, 302827, 995003, 1254569, 6965021, 8781983, 28855087, 201985609]

約数ペア:

[(1, 201985609), (7, 28855087), (23, 8781983), (29, 6965021), (161, 1254569), (203, 995003), (667, 302827), (4669, 43261)]