228752161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 260517600

約数和(自身を除く): 31765439

約数列:

[1, 11, 41, 89, 139, 451, 979, 1529, 1681, 3649, 5699, 12371, 18491, 40139, 62689, 136081, 149609, 233659, 507211, 1645699, 2570249, 5579321, 20795651, 228752161]

約数ペア:

[(1, 228752161), (11, 20795651), (41, 5579321), (89, 2570249), (139, 1645699), (451, 507211), (979, 233659), (1529, 149609), (1681, 136081), (3649, 62689), (5699, 40139), (12371, 18491)]