165672272

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{52561}}^1$

素因数の和:52766

約数の個数: 20

約数和(自身を含む): 322625556

約数和(自身を除く): 156953284

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 52561, 105122, 210244, 420488, 840976, 10354517, 20709034, 41418068, 82836136, 165672272]

約数ペア:

[(1, 165672272), (2, 82836136), (4, 41418068), (8, 20709034), (16, 10354517), (197, 840976), (394, 420488), (788, 210244), (1576, 105122), (3152, 52561)]