201239931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 293364288

約数和(自身を除く): 92124357

約数列:

[1, 3, 17, 41, 51, 123, 157, 471, 613, 697, 1839, 2091, 2669, 6437, 8007, 10421, 19311, 25133, 31263, 75399, 96241, 109429, 288723, 328287, 427261, 1281783, 1636097, 3945881, 4908291, 11837643, 67079977, 201239931]

約数ペア:

[(1, 201239931), (3, 67079977), (17, 11837643), (41, 4908291), (51, 3945881), (123, 1636097), (157, 1281783), (471, 427261), (613, 328287), (697, 288723), (1839, 109429), (2091, 96241), (2669, 75399), (6437, 31263), (8007, 25133), (10421, 19311)]