257200422

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 520401024

約数和(自身を除く): 263200602

約数列:

[1, 2, 3, 6, 131, 262, 337, 393, 674, 786, 971, 1011, 1942, 2022, 2913, 5826, 44147, 88294, 127201, 132441, 254402, 264882, 327227, 381603, 654454, 763206, 981681, 1963362, 42866737, 85733474, 128600211, 257200422]

約数ペア:

[(1, 257200422), (2, 128600211), (3, 85733474), (6, 42866737), (131, 1963362), (262, 981681), (337, 763206), (393, 654454), (674, 381603), (786, 327227), (971, 264882), (1011, 254402), (1942, 132441), (2022, 127201), (2913, 88294), (5826, 44147)]