215515846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2953}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 399002688

約数和(自身を除く): 183486842

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 802, 2807, 2953, 5213, 5614, 5906, 10426, 20671, 36491, 38389, 41342, 72982, 76778, 268723, 537446, 1184153, 2368306, 8289071, 15393989, 16578142, 30787978, 107757923, 215515846]

約数ペア:

[(1, 215515846), (2, 107757923), (7, 30787978), (13, 16578142), (14, 15393989), (26, 8289071), (91, 2368306), (182, 1184153), (401, 537446), (802, 268723), (2807, 76778), (2953, 72982), (5213, 41342), (5614, 38389), (5906, 36491), (10426, 20671)]