206560655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 290469888

約数和(自身を除く): 83909233

約数列:

[1, 5, 7, 35, 71, 101, 355, 497, 505, 707, 823, 2485, 3535, 4115, 5761, 7171, 28805, 35855, 50197, 58433, 83123, 250985, 292165, 409031, 415615, 581861, 2045155, 2909305, 5901733, 29508665, 41312131, 206560655]

約数ペア:

[(1, 206560655), (5, 41312131), (7, 29508665), (35, 5901733), (71, 2909305), (101, 2045155), (355, 581861), (497, 415615), (505, 409031), (707, 292165), (823, 250985), (2485, 83123), (3535, 58433), (4115, 50197), (5761, 35855), (7171, 28805)]