201997773944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{661663}}^1$

素因数の和:662931

約数の個数: 32

約数和(自身を含む): 391281623040

約数和(自身を除く): 189283849096

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1231, 2462, 4924, 9848, 38161, 76322, 152644, 305288, 661663, 1323326, 2646652, 5293304, 20511553, 41023106, 82046212, 164092424, 814507153, 1629014306, 3258028612, 6516057224, 25249721743, 50499443486, 100998886972, 201997773944]

約数ペア:

[(1, 201997773944), (2, 100998886972), (4, 50499443486), (8, 25249721743), (31, 6516057224), (62, 3258028612), (124, 1629014306), (248, 814507153), (1231, 164092424), (2462, 82046212), (4924, 41023106), (9848, 20511553), (38161, 5293304), (76322, 2646652), (152644, 1323326), (305288, 661663)]