201994538512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5309}}^1\times {\mathrm{182921}}^1$

素因数の和:188251

約数の個数: 40

約数和(自身を含む): 421551065880

約数和(自身を除く): 219556527368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5309, 10618, 21236, 42472, 69017, 84944, 138034, 182921, 276068, 365842, 552136, 731684, 1104272, 1463368, 2377973, 2926736, 4755946, 9511892, 19023784, 38047568, 971127589, 1942255178, 3884510356, 7769020712, 12624658657, 15538041424, 25249317314, 50498634628, 100997269256, 201994538512]

約数ペア:

[(1, 201994538512), (2, 100997269256), (4, 50498634628), (8, 25249317314), (13, 15538041424), (16, 12624658657), (26, 7769020712), (52, 3884510356), (104, 1942255178), (208, 971127589), (5309, 38047568), (10618, 19023784), (21236, 9511892), (42472, 4755946), (69017, 2926736), (84944, 2377973), (138034, 1463368), (182921, 1104272), (276068, 731684), (365842, 552136)]