221739696

素因数分解:

$2^4\times 3^2\times {\mathrm{1539859}}^1$

素因数の和:1539873

約数の個数: 30

約数和(自身を含む): 620563580

約数和(自身を除く): 398823884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1539859, 3079718, 4619577, 6159436, 9239154, 12318872, 13858731, 18478308, 24637744, 27717462, 36956616, 55434924, 73913232, 110869848, 221739696]

約数ペア:

[(1, 221739696), (2, 110869848), (3, 73913232), (4, 55434924), (6, 36956616), (8, 27717462), (9, 24637744), (12, 18478308), (16, 13858731), (18, 12318872), (24, 9239154), (36, 6159436), (48, 4619577), (72, 3079718), (144, 1539859)]