208027768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48787}}^1$

素因数の和:48847

約数の個数: 32

約数和(自身を含む): 430310160

約数和(自身を除く): 222282392

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 48787, 97574, 195148, 390296, 634231, 1268462, 2000267, 2536924, 4000534, 5073848, 8001068, 16002136, 26003471, 52006942, 104013884, 208027768]

約数ペア:

[(1, 208027768), (2, 104013884), (4, 52006942), (8, 26003471), (13, 16002136), (26, 8001068), (41, 5073848), (52, 4000534), (82, 2536924), (104, 2000267), (164, 1268462), (328, 634231), (533, 390296), (1066, 195148), (2132, 97574), (4264, 48787)]