200865990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515041}}^1$

素因数の和:515064

約数の個数: 32

約数和(自身を含む): 519162336

約数和(自身を除く): 318296346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515041, 1030082, 1545123, 2575205, 3090246, 5150410, 6695533, 7725615, 13391066, 15451230, 20086599, 33477665, 40173198, 66955330, 100432995, 200865990]

約数ペア:

[(1, 200865990), (2, 100432995), (3, 66955330), (5, 40173198), (6, 33477665), (10, 20086599), (13, 15451230), (15, 13391066), (26, 7725615), (30, 6695533), (39, 5150410), (65, 3090246), (78, 2575205), (130, 1545123), (195, 1030082), (390, 515041)]