201955495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 295612416

約数和(自身を除く): 93656921

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 2227, 2591, 4585, 11135, 12955, 15589, 18137, 44047, 77945, 90685, 220235, 308329, 339421, 1541645, 1697105, 2375947, 5770157, 11879735, 28850785, 40391099, 201955495]

約数ペア:

[(1, 201955495), (5, 40391099), (7, 28850785), (17, 11879735), (35, 5770157), (85, 2375947), (119, 1697105), (131, 1541645), (595, 339421), (655, 308329), (917, 220235), (2227, 90685), (2591, 77945), (4585, 44047), (11135, 18137), (12955, 15589)]