228407487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1567}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 380534784

約数和(自身を除く): 152127297

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 631, 1567, 1893, 4417, 4701, 6941, 10969, 13251, 17237, 20823, 32907, 48587, 51711, 120659, 145761, 361977, 988777, 2966331, 6921439, 10876547, 20764317, 32629641, 76135829, 228407487]

約数ペア:

[(1, 228407487), (3, 76135829), (7, 32629641), (11, 20764317), (21, 10876547), (33, 6921439), (77, 2966331), (231, 988777), (631, 361977), (1567, 145761), (1893, 120659), (4417, 51711), (4701, 48587), (6941, 32907), (10969, 20823), (13251, 17237)]