201968319

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 317675520

約数和(自身を除く): 115707201

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1659, 2297, 4187, 6891, 12561, 16079, 29309, 48237, 87927, 121741, 181463, 365223, 544389, 852187, 1270241, 2556561, 3810723, 9617539, 28852617, 67322773, 201968319]

約数ペア:

[(1, 201968319), (3, 67322773), (7, 28852617), (21, 9617539), (53, 3810723), (79, 2556561), (159, 1270241), (237, 852187), (371, 544389), (553, 365223), (1113, 181463), (1659, 121741), (2297, 87927), (4187, 48237), (6891, 29309), (12561, 16079)]