201990847330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13883}}^1\times {\mathrm{39323}}^1$

素因数の和:53250

約数の個数: 32

約数和(自身を含む): 373446500544

約数和(自身を除く): 171455653214

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 13883, 27766, 39323, 69415, 78646, 138830, 196615, 393230, 513671, 1027342, 1454951, 2568355, 2909902, 5136710, 7274755, 14549510, 545921209, 1091842418, 2729606045, 5459212090, 20199084733, 40398169466, 100995423665, 201990847330]

約数ペア:

[(1, 201990847330), (2, 100995423665), (5, 40398169466), (10, 20199084733), (37, 5459212090), (74, 2729606045), (185, 1091842418), (370, 545921209), (13883, 14549510), (27766, 7274755), (39323, 5136710), (69415, 2909902), (78646, 2568355), (138830, 1454951), (196615, 1027342), (393230, 513671)]