201788531

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 248716800

約数和(自身を除く): 46928269

約数列:

[1, 7, 19, 47, 133, 329, 361, 893, 1699, 2527, 6251, 11893, 16967, 32281, 79853, 118769, 225967, 558971, 613339, 1517207, 4293373, 10620449, 28826933, 201788531]

約数ペア:

[(1, 201788531), (7, 28826933), (19, 10620449), (47, 4293373), (133, 1517207), (329, 613339), (361, 558971), (893, 225967), (1699, 118769), (2527, 79853), (6251, 32281), (11893, 16967)]