201751356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390991}}^1$

素因数の和:391041

約数の個数: 24

約数和(自身を含む): 481702144

約数和(自身を除く): 279950788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390991, 781982, 1172973, 1563964, 2345946, 4691892, 16812613, 33625226, 50437839, 67250452, 100875678, 201751356]

約数ペア:

[(1, 201751356), (2, 100875678), (3, 67250452), (4, 50437839), (6, 33625226), (12, 16812613), (43, 4691892), (86, 2345946), (129, 1563964), (172, 1172973), (258, 781982), (516, 390991)]