204547304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{8161}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 414792840

約数和(自身を除く): 210245536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 8161, 12532, 16322, 25064, 32644, 65288, 106093, 212186, 424372, 848744, 1966801, 3933602, 7867204, 15734408, 25568413, 51136826, 102273652, 204547304]

約数ペア:

[(1, 204547304), (2, 102273652), (4, 51136826), (8, 25568413), (13, 15734408), (26, 7867204), (52, 3933602), (104, 1966801), (241, 848744), (482, 424372), (964, 212186), (1928, 106093), (3133, 65288), (6266, 32644), (8161, 25064), (12532, 16322)]