201990085921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{739}}^1\times {\mathrm{2803}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 219476819040

約数和(自身を除く): 17486733119

約数列:

[1, 13, 169, 577, 739, 2803, 7501, 9607, 36439, 97513, 124891, 426403, 473707, 1617331, 2071417, 5543239, 21025303, 26928421, 72062107, 273328939, 350069473, 1195207609, 15537698917, 201990085921]

約数ペア:

[(1, 201990085921), (13, 15537698917), (169, 1195207609), (577, 350069473), (739, 273328939), (2803, 72062107), (7501, 26928421), (9607, 21025303), (36439, 5543239), (97513, 2071417), (124891, 1617331), (426403, 473707)]