238136

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 478920

約数和(自身を除く): 240784

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 289, 412, 578, 824, 1156, 1751, 2312, 3502, 7004, 14008, 29767, 59534, 119068, 238136]

約数ペア:

[(1, 238136), (2, 119068), (4, 59534), (8, 29767), (17, 14008), (34, 7004), (68, 3502), (103, 2312), (136, 1751), (206, 1156), (289, 824), (412, 578)]