201994057545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16165991}}^1$

素因数の和:16166030

約数の個数: 48

約数和(自身を含む): 398071387008

約数和(自身を除く): 196077329463

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 16165991, 48497973, 80829955, 113161937, 242489865, 274821847, 339485811, 565809685, 792133559, 824465541, 1374109235, 1697429055, 1923752929, 2376400677, 3960667795, 4122327705, 5771258787, 9618764645, 11882003385, 13466270503, 28856293935, 40398811509, 67331352515, 201994057545]

約数ペア:

[(1, 201994057545), (3, 67331352515), (5, 40398811509), (7, 28856293935), (15, 13466270503), (17, 11882003385), (21, 9618764645), (35, 5771258787), (49, 4122327705), (51, 3960667795), (85, 2376400677), (105, 1923752929), (119, 1697429055), (147, 1374109235), (245, 824465541), (255, 792133559), (357, 565809685), (595, 339485811), (735, 274821847), (833, 242489865), (1785, 113161937), (2499, 80829955), (4165, 48497973), (12495, 16165991)]