201017776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 401283344

約数和(自身を除く): 200265568

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1256, 1861, 2512, 3722, 6751, 7444, 13502, 14888, 27004, 29776, 54008, 80023, 108016, 160046, 292177, 320092, 584354, 640184, 1168708, 1280368, 2337416, 4674832, 12563611, 25127222, 50254444, 100508888, 201017776]

約数ペア:

[(1, 201017776), (2, 100508888), (4, 50254444), (8, 25127222), (16, 12563611), (43, 4674832), (86, 2337416), (157, 1280368), (172, 1168708), (314, 640184), (344, 584354), (628, 320092), (688, 292177), (1256, 160046), (1861, 108016), (2512, 80023), (3722, 54008), (6751, 29776), (7444, 27004), (13502, 14888)]