204487504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983113}}^1$

素因数の和:983134

約数の個数: 20

約数和(自身を含む): 426671476

約数和(自身を除く): 222183972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983113, 1966226, 3932452, 7864904, 12780469, 15729808, 25560938, 51121876, 102243752, 204487504]

約数ペア:

[(1, 204487504), (2, 102243752), (4, 51121876), (8, 25560938), (13, 15729808), (16, 12780469), (26, 7864904), (52, 3932452), (104, 1966226), (208, 983113)]