201919208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{8377}}^1$

素因数の和:8537

約数の個数: 32

約数和(自身を含む): 398122560

約数和(自身を除く): 196203352

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 6026, 8377, 12052, 16754, 24104, 33508, 67016, 192671, 385342, 770684, 1097387, 1541368, 2194774, 4389548, 8779096, 25239901, 50479802, 100959604, 201919208]

約数ペア:

[(1, 201919208), (2, 100959604), (4, 50479802), (8, 25239901), (23, 8779096), (46, 4389548), (92, 2194774), (131, 1541368), (184, 1097387), (262, 770684), (524, 385342), (1048, 192671), (3013, 67016), (6026, 33508), (8377, 24104), (12052, 16754)]