200505081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6361}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 325734400

約数和(自身を除く): 125229319

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 6361, 10507, 19083, 31521, 44527, 120859, 133581, 362577, 502519, 846013, 1507557, 2538039, 3517633, 9547861, 10552899, 28643583, 66835027, 200505081]

約数ペア:

[(1, 200505081), (3, 66835027), (7, 28643583), (19, 10552899), (21, 9547861), (57, 3517633), (79, 2538039), (133, 1507557), (237, 846013), (399, 502519), (553, 362577), (1501, 133581), (1659, 120859), (4503, 44527), (6361, 31521), (10507, 19083)]