201581918

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1\times {\mathrm{1303}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 305949696

約数和(自身を除く): 104367778

約数列:

[1, 2, 103, 206, 751, 1303, 1502, 2606, 77353, 134209, 154706, 268418, 978553, 1957106, 100790959, 201581918]

約数ペア:

[(1, 201581918), (2, 100790959), (103, 1957106), (206, 978553), (751, 268418), (1303, 154706), (1502, 134209), (2606, 77353)]