210378621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 314496000

約数和(自身を除く): 104117379

約数列:

[1, 3, 17, 19, 51, 57, 199, 323, 597, 969, 1091, 3273, 3383, 3781, 10149, 11343, 18547, 20729, 55641, 62187, 64277, 192831, 217109, 352393, 651327, 1057179, 3690853, 4125071, 11072559, 12375213, 70126207, 210378621]

約数ペア:

[(1, 210378621), (3, 70126207), (17, 12375213), (19, 11072559), (51, 4125071), (57, 3690853), (199, 1057179), (323, 651327), (597, 352393), (969, 217109), (1091, 192831), (3273, 64277), (3383, 62187), (3781, 55641), (10149, 20729), (11343, 18547)]