208330166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 347106816

約数和(自身を除く): 138776650

約数列:

[1, 2, 11, 22, 83, 166, 271, 421, 542, 842, 913, 1826, 2981, 4631, 5962, 9262, 22493, 34943, 44986, 69886, 114091, 228182, 247423, 384373, 494846, 768746, 1255001, 2510002, 9469553, 18939106, 104165083, 208330166]

約数ペア:

[(1, 208330166), (2, 104165083), (11, 18939106), (22, 9469553), (83, 2510002), (166, 1255001), (271, 768746), (421, 494846), (542, 384373), (842, 247423), (913, 228182), (1826, 114091), (2981, 69886), (4631, 44986), (5962, 34943), (9262, 22493)]